40800968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2633}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 82971000

約数和(自身を除く): 42170032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 2633, 3874, 5266, 7748, 10532, 15496, 21064, 34229, 68458, 136916, 273832, 392317, 784634, 1569268, 3138536, 5100121, 10200242, 20400484, 40800968]

約数ペア:

[(1, 40800968), (2, 20400484), (4, 10200242), (8, 5100121), (13, 3138536), (26, 1569268), (52, 784634), (104, 392317), (149, 273832), (298, 136916), (596, 68458), (1192, 34229), (1937, 21064), (2633, 15496), (3874, 10532), (5266, 7748)]