1223161570

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{123427}}^1$

素因数の和:124425

約数の個数: 16

約数和(自身を含む): 2203930368

約数和(自身を除く): 980768798

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 123427, 246854, 617135, 1234270, 122316157, 244632314, 611580785, 1223161570]

約数ペア:

[(1, 1223161570), (2, 611580785), (5, 244632314), (10, 122316157), (991, 1234270), (1982, 617135), (4955, 246854), (9910, 123427)]