31396022

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28387}}^1$

素因数の和:28475

約数の個数: 16

約数和(自身を含む): 54504960

約数和(自身を除く): 23108938

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 28387, 56774, 198709, 397418, 2242573, 4485146, 15698011, 31396022]

約数ペア:

[(1, 31396022), (2, 15698011), (7, 4485146), (14, 2242573), (79, 397418), (158, 198709), (553, 56774), (1106, 28387)]