12739178

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 19872000

約数和(自身を除く): 7132822

約数列:

[1, 2, 29, 58, 239, 478, 919, 1838, 6931, 13862, 26651, 53302, 219641, 439282, 6369589, 12739178]

約数ペア:

[(1, 12739178), (2, 6369589), (29, 439282), (58, 219641), (239, 53302), (478, 26651), (919, 13862), (1838, 6931)]