2667717992

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{406169}}^1$

素因数の和:406996

約数の個数: 16

約数和(自身を含む): 5008076100

約数和(自身を除く): 2340358108

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 406169, 812338, 1624676, 3249352, 333464749, 666929498, 1333858996, 2667717992]

約数ペア:

[(1, 2667717992), (2, 1333858996), (4, 666929498), (8, 333464749), (821, 3249352), (1642, 1624676), (3284, 812338), (6568, 406169)]