13220438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{85847}}^1$

素因数の和:85867

約数の個数: 16

約数和(自身を含む): 24724224

約数和(自身を除く): 11503786

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 85847, 171694, 600929, 944317, 1201858, 1888634, 6610219, 13220438]

約数ペア:

[(1, 13220438), (2, 6610219), (7, 1888634), (11, 1201858), (14, 944317), (22, 600929), (77, 171694), (154, 85847)]