31002286

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28031}}^1$

素因数の和:28119

約数の個数: 16

約数和(自身を含む): 53821440

約数和(自身を除く): 22819154

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 28031, 56062, 196217, 392434, 2214449, 4428898, 15501143, 31002286]

約数ペア:

[(1, 31002286), (2, 15501143), (7, 4428898), (14, 2214449), (79, 392434), (158, 196217), (553, 56062), (1106, 28031)]