123732470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{399137}}^1$

素因数の和:399175

約数の個数: 16

約数和(自身を含む): 229903488

約数和(自身を除く): 106171018

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 399137, 798274, 1995685, 3991370, 12373247, 24746494, 61866235, 123732470]

約数ペア:

[(1, 123732470), (2, 61866235), (5, 24746494), (10, 12373247), (31, 3991370), (62, 1995685), (155, 798274), (310, 399137)]