1968045136

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1835863}}^1$

素因数の和:1835938

約数の個数: 20

約数和(自身を含む): 3870001312

約数和(自身を除く): 1901956176

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1835863, 3671726, 7343452, 14686904, 29373808, 123002821, 246005642, 492011284, 984022568, 1968045136]

約数ペア:

[(1, 1968045136), (2, 984022568), (4, 492011284), (8, 246005642), (16, 123002821), (67, 29373808), (134, 14686904), (268, 7343452), (536, 3671726), (1072, 1835863)]