12704530

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6449}}^1$

素因数の和:6653

約数の個数: 16

約数和(自身を含む): 22987800

約数和(自身を除く): 10283270

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 6449, 12898, 32245, 64490, 1270453, 2540906, 6352265, 12704530]

約数ペア:

[(1, 12704530), (2, 6352265), (5, 2540906), (10, 1270453), (197, 64490), (394, 32245), (985, 12898), (1970, 6449)]