9917968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{26951}}^1$

素因数の和:26982

約数の個数: 20

約数和(自身を含む): 20052288

約数和(自身を除く): 10134320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 26951, 53902, 107804, 215608, 431216, 619873, 1239746, 2479492, 4958984, 9917968]

約数ペア:

[(1, 9917968), (2, 4958984), (4, 2479492), (8, 1239746), (16, 619873), (23, 431216), (46, 215608), (92, 107804), (184, 53902), (368, 26951)]