15431216

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6143}}^1$

素因数の和:6308

約数の個数: 20

約数和(自身を含む): 30093312

約数和(自身を除く): 14662096

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6143, 12286, 24572, 49144, 98288, 964451, 1928902, 3857804, 7715608, 15431216]

約数ペア:

[(1, 15431216), (2, 7715608), (4, 3857804), (8, 1928902), (16, 964451), (157, 98288), (314, 49144), (628, 24572), (1256, 12286), (2512, 6143)]