128838906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1022531}}^1$

素因数の和:1022546

約数の個数: 24

約数和(自身を含む): 319029984

約数和(自身を除く): 190191078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1022531, 2045062, 3067593, 6135186, 7157717, 9202779, 14315434, 18405558, 21473151, 42946302, 64419453, 128838906]

約数ペア:

[(1, 128838906), (2, 64419453), (3, 42946302), (6, 21473151), (7, 18405558), (9, 14315434), (14, 9202779), (18, 7157717), (21, 6135186), (42, 3067593), (63, 2045062), (126, 1022531)]