1888894738

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1\times {\mathrm{2719}}^1$

素因数の和:3969

約数の個数: 16

約数和(自身を含む): 2844576000

約数和(自身を除く): 955681262

約数列:

[1, 2, 419, 829, 838, 1658, 2719, 5438, 347351, 694702, 1139261, 2254051, 2278522, 4508102, 944447369, 1888894738]

約数ペア:

[(1, 1888894738), (2, 944447369), (419, 4508102), (829, 2278522), (838, 2254051), (1658, 1139261), (2719, 694702), (5438, 347351)]