140565268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{10691}}^1$

素因数の和:10887

約数の個数: 24

約数和(自身を含む): 260457120

約数和(自身を除く): 119891852

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6574, 10691, 13148, 21382, 42764, 203129, 406258, 812516, 1849543, 3699086, 7398172, 35141317, 70282634, 140565268]

約数ペア:

[(1, 140565268), (2, 70282634), (4, 35141317), (19, 7398172), (38, 3699086), (76, 1849543), (173, 812516), (346, 406258), (692, 203129), (3287, 42764), (6574, 21382), (10691, 13148)]