156964730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32633}}^1$

素因数の和:32690

約数の個数: 32

約数和(自身を含む): 312503184

約数和(自身を除く): 155538454

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 32633, 65266, 163165, 326330, 424229, 848458, 1207421, 2121145, 2414842, 4242290, 6037105, 12074210, 15696473, 31392946, 78482365, 156964730]

約数ペア:

[(1, 156964730), (2, 78482365), (5, 31392946), (10, 15696473), (13, 12074210), (26, 6037105), (37, 4242290), (65, 2414842), (74, 2121145), (130, 1207421), (185, 848458), (370, 424229), (481, 326330), (962, 163165), (2405, 65266), (4810, 32633)]