15657772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 29931552

約数和(自身を除く): 14273780

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 4241, 8482, 16964, 55133, 110266, 220532, 301111, 602222, 1204444, 3914443, 7828886, 15657772]

約数ペア:

[(1, 15657772), (2, 7828886), (4, 3914443), (13, 1204444), (26, 602222), (52, 301111), (71, 220532), (142, 110266), (284, 55133), (923, 16964), (1846, 8482), (3692, 4241)]