388761246

素因数分解:

$2^1\times 3^2\times {\mathrm{2243}}^1\times {\mathrm{9629}}^1$

素因数の和:11880

約数の個数: 24

約数和(自身を含む): 842779080

約数和(自身を除く): 454017834

約数列:

[1, 2, 3, 6, 9, 18, 2243, 4486, 6729, 9629, 13458, 19258, 20187, 28887, 40374, 57774, 86661, 173322, 21597847, 43195694, 64793541, 129587082, 194380623, 388761246]

約数ペア:

[(1, 388761246), (2, 194380623), (3, 129587082), (6, 64793541), (9, 43195694), (18, 21597847), (2243, 173322), (4486, 86661), (6729, 57774), (9629, 40374), (13458, 28887), (19258, 20187)]