139519354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{21379}}^1$

素因数の和:21645

約数の個数: 16

約数和(自身を含む): 226285920

約数和(自身を除く): 86766566

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 21379, 42758, 277927, 555854, 5366129, 10732258, 69759677, 139519354]

約数ペア:

[(1, 139519354), (2, 69759677), (13, 10732258), (26, 5366129), (251, 555854), (502, 277927), (3263, 42758), (6526, 21379)]