31647946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{14243}}^1$

素因数の和:14357

約数の個数: 16

約数和(自身を含む): 52303968

約数和(自身を除く): 20656022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 14243, 28486, 156673, 313346, 1438543, 2877086, 15823973, 31647946]

約数ペア:

[(1, 31647946), (2, 15823973), (11, 2877086), (22, 1438543), (101, 313346), (202, 156673), (1111, 28486), (2222, 14243)]