858291858

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{2137}}^1$

素因数の和:2619

約数の個数: 48

約数和(自身を含む): 1900109016

約数和(自身を除く): 1041817158

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 421, 477, 842, 954, 1263, 2137, 2526, 3789, 4274, 6411, 7578, 12822, 19233, 22313, 38466, 44626, 66939, 113261, 133878, 200817, 226522, 339783, 401634, 679566, 899677, 1019349, 1799354, 2038698, 2699031, 5398062, 8097093, 16194186, 47682881, 95365762, 143048643, 286097286, 429145929, 858291858]

約数ペア:

[(1, 858291858), (2, 429145929), (3, 286097286), (6, 143048643), (9, 95365762), (18, 47682881), (53, 16194186), (106, 8097093), (159, 5398062), (318, 2699031), (421, 2038698), (477, 1799354), (842, 1019349), (954, 899677), (1263, 679566), (2137, 401634), (2526, 339783), (3789, 226522), (4274, 200817), (6411, 133878), (7578, 113261), (12822, 66939), (19233, 44626), (22313, 38466)]