91286416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{438877}}^1$

素因数の和:438898

約数の個数: 20

約数和(自身を含む): 190473052

約数和(自身を除く): 99186636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 438877, 877754, 1755508, 3511016, 5705401, 7022032, 11410802, 22821604, 45643208, 91286416]

約数ペア:

[(1, 91286416), (2, 45643208), (4, 22821604), (8, 11410802), (13, 7022032), (16, 5705401), (26, 3511016), (52, 1755508), (104, 877754), (208, 438877)]