53491438

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 110803896

約数和(自身を除く): 57312458

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 182, 242, 286, 347, 539, 637, 694, 847, 1001, 1078, 1274, 1573, 1694, 2002, 2429, 3146, 3817, 4511, 4858, 5929, 7007, 7634, 9022, 11011, 11858, 14014, 17003, 22022, 26719, 31577, 34006, 41987, 49621, 53438, 63154, 77077, 83974, 99242, 154154, 187033, 221039, 293909, 347347, 374066, 442078, 545831, 587818, 694694, 1091662, 2057363, 2431429, 3820817, 4114726, 4862858, 7641634, 26745719, 53491438]

約数ペア:

[(1, 53491438), (2, 26745719), (7, 7641634), (11, 4862858), (13, 4114726), (14, 3820817), (22, 2431429), (26, 2057363), (49, 1091662), (77, 694694), (91, 587818), (98, 545831), (121, 442078), (143, 374066), (154, 347347), (182, 293909), (242, 221039), (286, 187033), (347, 154154), (539, 99242), (637, 83974), (694, 77077), (847, 63154), (1001, 53438), (1078, 49621), (1274, 41987), (1573, 34006), (1694, 31577), (2002, 26719), (2429, 22022), (3146, 17003), (3817, 14014), (4511, 11858), (4858, 11011), (5929, 9022), (7007, 7634)]