127632490

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{19309}}^1$

素因数の和:19977

約数の個数: 16

約数和(自身を含む): 230097960

約数和(自身を除く): 102465470

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 19309, 38618, 96545, 193090, 12763249, 25526498, 63816245, 127632490]

約数ペア:

[(1, 127632490), (2, 63816245), (5, 25526498), (10, 12763249), (661, 193090), (1322, 96545), (3305, 38618), (6610, 19309)]