39897858

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 111152736

約数和(自身を除く): 71254878

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 73, 77, 78, 91, 98, 143, 146, 147, 154, 169, 182, 219, 231, 273, 286, 294, 338, 429, 438, 462, 507, 511, 539, 546, 637, 803, 858, 949, 1001, 1014, 1022, 1078, 1183, 1274, 1533, 1606, 1617, 1859, 1898, 1911, 2002, 2366, 2409, 2847, 3003, 3066, 3234, 3549, 3577, 3718, 3822, 4818, 5577, 5621, 5694, 6006, 6643, 7007, 7098, 7154, 8281, 10439, 10731, 11154, 11242, 12337, 13013, 13286, 14014, 16562, 16863, 19929, 20878, 21021, 21462, 24674, 24843, 26026, 31317, 33726, 37011, 39039, 39347, 39858, 42042, 46501, 49686, 62634, 73073, 74022, 78078, 78694, 86359, 91091, 93002, 118041, 135707, 139503, 146146, 172718, 182182, 219219, 236082, 259077, 271414, 273273, 279006, 407121, 438438, 511511, 518154, 546546, 604513, 814242, 949949, 1023022, 1209026, 1534533, 1813539, 1899898, 2849847, 3069066, 3627078, 5699694, 6649643, 13299286, 19948929, 39897858]

約数ペア:

[(1, 39897858), (2, 19948929), (3, 13299286), (6, 6649643), (7, 5699694), (11, 3627078), (13, 3069066), (14, 2849847), (21, 1899898), (22, 1813539), (26, 1534533), (33, 1209026), (39, 1023022), (42, 949949), (49, 814242), (66, 604513), (73, 546546), (77, 518154), (78, 511511), (91, 438438), (98, 407121), (143, 279006), (146, 273273), (147, 271414), (154, 259077), (169, 236082), (182, 219219), (219, 182182), (231, 172718), (273, 146146), (286, 139503), (294, 135707), (338, 118041), (429, 93002), (438, 91091), (462, 86359), (507, 78694), (511, 78078), (539, 74022), (546, 73073), (637, 62634), (803, 49686), (858, 46501), (949, 42042), (1001, 39858), (1014, 39347), (1022, 39039), (1078, 37011), (1183, 33726), (1274, 31317), (1533, 26026), (1606, 24843), (1617, 24674), (1859, 21462), (1898, 21021), (1911, 20878), (2002, 19929), (2366, 16863), (2409, 16562), (2847, 14014), (3003, 13286), (3066, 13013), (3234, 12337), (3549, 11242), (3577, 11154), (3718, 10731), (3822, 10439), (4818, 8281), (5577, 7154), (5621, 7098), (5694, 7007), (6006, 6643)]