12640628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 108

約数和(自身を含む): 31203396

約数和(自身を除く): 18562768

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 49, 52, 77, 82, 91, 98, 121, 143, 154, 164, 182, 196, 242, 286, 287, 308, 364, 451, 484, 533, 539, 572, 574, 637, 847, 902, 1001, 1066, 1078, 1148, 1274, 1573, 1694, 1804, 2002, 2009, 2132, 2156, 2548, 3146, 3157, 3388, 3731, 4004, 4018, 4961, 5863, 5929, 6292, 6314, 7007, 7462, 8036, 9922, 11011, 11726, 11858, 12628, 14014, 14924, 19844, 22022, 22099, 23452, 23716, 26117, 28028, 34727, 41041, 44044, 44198, 52234, 64493, 69454, 77077, 82082, 88396, 104468, 128986, 138908, 154154, 164164, 243089, 257972, 287287, 308308, 451451, 486178, 574574, 902902, 972356, 1149148, 1805804, 3160157, 6320314, 12640628]

約数ペア:

[(1, 12640628), (2, 6320314), (4, 3160157), (7, 1805804), (11, 1149148), (13, 972356), (14, 902902), (22, 574574), (26, 486178), (28, 451451), (41, 308308), (44, 287287), (49, 257972), (52, 243089), (77, 164164), (82, 154154), (91, 138908), (98, 128986), (121, 104468), (143, 88396), (154, 82082), (164, 77077), (182, 69454), (196, 64493), (242, 52234), (286, 44198), (287, 44044), (308, 41041), (364, 34727), (451, 28028), (484, 26117), (533, 23716), (539, 23452), (572, 22099), (574, 22022), (637, 19844), (847, 14924), (902, 14014), (1001, 12628), (1066, 11858), (1078, 11726), (1148, 11011), (1274, 9922), (1573, 8036), (1694, 7462), (1804, 7007), (2002, 6314), (2009, 6292), (2132, 5929), (2156, 5863), (2548, 4961), (3146, 4018), (3157, 4004), (3388, 3731)]