1238206895

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1\times {\mathrm{2131}}^1$

素因数の和:3686

約数の個数: 16

約数和(自身を含む): 1506385920

約数和(自身を除く): 268179025

約数列:

[1, 5, 79, 395, 1471, 2131, 7355, 10655, 116209, 168349, 581045, 841745, 3134701, 15673505, 247641379, 1238206895]

約数ペア:

[(1, 1238206895), (5, 247641379), (79, 15673505), (395, 3134701), (1471, 841745), (2131, 581045), (7355, 168349), (10655, 116209)]