1397200330

素因数分解:

$2^1\times 5^1\times {\mathrm{10177}}^1\times {\mathrm{13729}}^1$

素因数の和:23913

約数の個数: 16

約数和(自身を含む): 2515390920

約数和(自身を除く): 1118190590

約数列:

[1, 2, 5, 10, 10177, 13729, 20354, 27458, 50885, 68645, 101770, 137290, 139720033, 279440066, 698600165, 1397200330]

約数ペア:

[(1, 1397200330), (2, 698600165), (5, 279440066), (10, 139720033), (10177, 137290), (13729, 101770), (20354, 68645), (27458, 50885)]