2548797418

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{122503}}^1$

素因数の和:122709

約数の個数: 16

約数和(自身を含む): 3898567296

約数和(自身を除く): 1349769878

約数列:

[1, 2, 101, 103, 202, 206, 10403, 20806, 122503, 245006, 12372803, 12617809, 24745606, 25235618, 1274398709, 2548797418]

約数ペア:

[(1, 2548797418), (2, 1274398709), (101, 25235618), (103, 24745606), (202, 12617809), (206, 12372803), (10403, 245006), (20806, 122503)]