39721232

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{18121}}^1$

素因数の和:18266

約数の個数: 20

約数和(自身を含む): 77525916

約数和(自身を除く): 37804684

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 18121, 36242, 72484, 144968, 289936, 2482577, 4965154, 9930308, 19860616, 39721232]

約数ペア:

[(1, 39721232), (2, 19860616), (4, 9930308), (8, 4965154), (16, 2482577), (137, 289936), (274, 144968), (548, 72484), (1096, 36242), (2192, 18121)]