1388848

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1492

約数の個数: 20

約数和(自身を含む): 2736928

約数和(自身を除く): 1348080

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1423, 2846, 5692, 11384, 22768, 86803, 173606, 347212, 694424, 1388848]

約数ペア:

[(1, 1388848), (2, 694424), (4, 347212), (8, 173606), (16, 86803), (61, 22768), (122, 11384), (244, 5692), (488, 2846), (976, 1423)]