129403928

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{148399}}^1$

素因数の和:148514

約数の個数: 16

約数和(自身を含む): 244860000

約数和(自身を除く): 115456072

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 148399, 296798, 593596, 1187192, 16175491, 32350982, 64701964, 129403928]

約数ペア:

[(1, 129403928), (2, 64701964), (4, 32350982), (8, 16175491), (109, 1187192), (218, 593596), (436, 296798), (872, 148399)]