21358492064

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7334647}}^1$

素因数の和:7334677

約数の個数: 48

約数和(自身を含む): 51753276288

約数和(自身を除く): 30394784224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 7334647, 14669294, 29338588, 51342529, 58677176, 95350411, 102685058, 117354352, 190700822, 205370116, 234708704, 381401644, 410740232, 667452877, 762803288, 821480464, 1334905754, 1525606576, 1642960928, 2669811508, 3051213152, 5339623016, 10679246032, 21358492064]

約数ペア:

[(1, 21358492064), (2, 10679246032), (4, 5339623016), (7, 3051213152), (8, 2669811508), (13, 1642960928), (14, 1525606576), (16, 1334905754), (26, 821480464), (28, 762803288), (32, 667452877), (52, 410740232), (56, 381401644), (91, 234708704), (104, 205370116), (112, 190700822), (182, 117354352), (208, 102685058), (224, 95350411), (364, 58677176), (416, 51342529), (728, 29338588), (1456, 14669294), (2912, 7334647)]