3639728

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2204

約数の個数: 20

約数和(自身を含む): 7120080

約数和(自身を除く): 3480352

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 2087, 4174, 8348, 16696, 33392, 227483, 454966, 909932, 1819864, 3639728]

約数ペア:

[(1, 3639728), (2, 1819864), (4, 909932), (8, 454966), (16, 227483), (109, 33392), (218, 16696), (436, 8348), (872, 4174), (1744, 2087)]