15978832

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6361}}^1$

素因数の和:6526

約数の個数: 20

約数和(自身を含む): 31161076

約数和(自身を除く): 15182244

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6361, 12722, 25444, 50888, 101776, 998677, 1997354, 3994708, 7989416, 15978832]

約数ペア:

[(1, 15978832), (2, 7989416), (4, 3994708), (8, 1997354), (16, 998677), (157, 101776), (314, 50888), (628, 25444), (1256, 12722), (2512, 6361)]