25847824

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{14821}}^1$

素因数の和:14938

約数の個数: 20

約数和(自身を含む): 50543020

約数和(自身を除く): 24695196

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 14821, 29642, 59284, 118568, 237136, 1615489, 3230978, 6461956, 12923912, 25847824]

約数ペア:

[(1, 25847824), (2, 12923912), (4, 6461956), (8, 3230978), (16, 1615489), (109, 237136), (218, 118568), (436, 59284), (872, 29642), (1744, 14821)]