40377616

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{10559}}^1$

素因数の和:10806

約数の個数: 20

約数和(自身を含む): 78566400

約数和(自身を除く): 38188784

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 10559, 21118, 42236, 84472, 168944, 2523601, 5047202, 10094404, 20188808, 40377616]

約数ペア:

[(1, 40377616), (2, 20188808), (4, 10094404), (8, 5047202), (16, 2523601), (239, 168944), (478, 84472), (956, 42236), (1912, 21118), (3824, 10559)]