118804816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2707}}^1$

素因数の和:2939

約数の個数: 40

約数和(自身を含む): 249157664

約数和(自身を除く): 130352848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2707, 2743, 3376, 5414, 5486, 10828, 10972, 21656, 21944, 35191, 43312, 43888, 70382, 140764, 281528, 563056, 571177, 1142354, 2284708, 4569416, 7425301, 9138832, 14850602, 29701204, 59402408, 118804816]

約数ペア:

[(1, 118804816), (2, 59402408), (4, 29701204), (8, 14850602), (13, 9138832), (16, 7425301), (26, 4569416), (52, 2284708), (104, 1142354), (208, 571177), (211, 563056), (422, 281528), (844, 140764), (1688, 70382), (2707, 43888), (2743, 43312), (3376, 35191), (5414, 21944), (5486, 21656), (10828, 10972)]