42638222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{176191}}^1$

素因数の和:176215

約数の個数: 12

約数和(自身を含む): 70300608

約数和(自身を除く): 27662386

約数列:

[1, 2, 11, 22, 121, 242, 176191, 352382, 1938101, 3876202, 21319111, 42638222]

約数ペア:

[(1, 42638222), (2, 21319111), (11, 3876202), (22, 1938101), (121, 352382), (242, 176191)]