1330431890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1684091}}^1$

素因数の和:1684177

約数の個数: 16

約数和(自身を含む): 2425092480

約数和(自身を除く): 1094660590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1684091, 3368182, 8420455, 16840910, 133043189, 266086378, 665215945, 1330431890]

約数ペア:

[(1, 1330431890), (2, 665215945), (5, 266086378), (10, 133043189), (79, 16840910), (158, 8420455), (395, 3368182), (790, 1684091)]