2013996848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{13127}}^1$

素因数の和:13401

約数の個数: 40

約数和(自身を含む): 4011076608

約数和(自身を除く): 1997079760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 688, 892, 1784, 3568, 9589, 13127, 19178, 26254, 38356, 52508, 76712, 105016, 153424, 210032, 564461, 1128922, 2257844, 2927321, 4515688, 5854642, 9031376, 11709284, 23418568, 46837136, 125874803, 251749606, 503499212, 1006998424, 2013996848]

約数ペア:

[(1, 2013996848), (2, 1006998424), (4, 503499212), (8, 251749606), (16, 125874803), (43, 46837136), (86, 23418568), (172, 11709284), (223, 9031376), (344, 5854642), (446, 4515688), (688, 2927321), (892, 2257844), (1784, 1128922), (3568, 564461), (9589, 210032), (13127, 153424), (19178, 105016), (26254, 76712), (38356, 52508)]