13221004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{106621}}^1$

素因数の和:106656

約数の個数: 12

約数和(自身を含む): 23883328

約数和(自身を除く): 10662324

約数列:

[1, 2, 4, 31, 62, 124, 106621, 213242, 426484, 3305251, 6610502, 13221004]

約数ペア:

[(1, 13221004), (2, 6610502), (4, 3305251), (31, 426484), (62, 213242), (124, 106621)]