489606416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2353877}}^1$

素因数の和:2353898

約数の個数: 20

約数和(自身を含む): 1021583052

約数和(自身を除く): 531976636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2353877, 4707754, 9415508, 18831016, 30600401, 37662032, 61200802, 122401604, 244803208, 489606416]

約数ペア:

[(1, 489606416), (2, 244803208), (4, 122401604), (8, 61200802), (13, 37662032), (16, 30600401), (26, 18831016), (52, 9415508), (104, 4707754), (208, 2353877)]