89109488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{428411}}^1$

素因数の和:428432

約数の個数: 20

約数和(自身を含む): 185930808

約数和(自身を除く): 96821320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 428411, 856822, 1713644, 3427288, 5569343, 6854576, 11138686, 22277372, 44554744, 89109488]

約数ペア:

[(1, 89109488), (2, 44554744), (4, 22277372), (8, 11138686), (13, 6854576), (16, 5569343), (26, 3427288), (52, 1713644), (104, 856822), (208, 428411)]