55727216

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{25423}}^1$

素因数の和:25568

約数の個数: 20

約数和(自身を含む): 108763872

約数和(自身を除く): 53036656

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 25423, 50846, 101692, 203384, 406768, 3482951, 6965902, 13931804, 27863608, 55727216]

約数ペア:

[(1, 55727216), (2, 27863608), (4, 13931804), (8, 6965902), (16, 3482951), (137, 406768), (274, 203384), (548, 101692), (1096, 50846), (2192, 25423)]