397029907078

素因数分解:

$2^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{13627717}}^1$

素因数の和:13629807

約数の個数: 16

約数和(自身を含む): 680949813024

約数和(自身を除く): 283919905946

約数列:

[1, 2, 7, 14, 2081, 4162, 14567, 29134, 13627717, 27255434, 95394019, 190788038, 28359279077, 56718558154, 198514953539, 397029907078]

約数ペア:

[(1, 397029907078), (2, 198514953539), (7, 56718558154), (14, 28359279077), (2081, 190788038), (4162, 95394019), (14567, 27255434), (29134, 13627717)]