30811378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{69709}}^1$

素因数の和:69741

約数の個数: 16

約数和(自身を含む): 52700760

約数和(自身を除く): 21889382

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 69709, 139418, 906217, 1185053, 1812434, 2370106, 15405689, 30811378]

約数ペア:

[(1, 30811378), (2, 15405689), (13, 2370106), (17, 1812434), (26, 1185053), (34, 906217), (221, 139418), (442, 69709)]