4421776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{6427}}^1$

素因数の和:6478

約数の個数: 20

約数和(自身を含む): 8767792

約数和(自身を除く): 4346016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 6427, 12854, 25708, 51416, 102832, 276361, 552722, 1105444, 2210888, 4421776]

約数ペア:

[(1, 4421776), (2, 2210888), (4, 1105444), (8, 552722), (16, 276361), (43, 102832), (86, 51416), (172, 25708), (344, 12854), (688, 6427)]