129188408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{520921}}^1$

素因数の和:520958

約数の個数: 16

約数和(自身を含む): 250042560

約数和(自身を除く): 120854152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 520921, 1041842, 2083684, 4167368, 16148551, 32297102, 64594204, 129188408]

約数ペア:

[(1, 129188408), (2, 64594204), (4, 32297102), (8, 16148551), (31, 4167368), (62, 2083684), (124, 1041842), (248, 520921)]