889868

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 1812384

約数和(自身を除く): 922516

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 521, 854, 1042, 1708, 2084, 3647, 7294, 14588, 31781, 63562, 127124, 222467, 444934, 889868]

約数ペア:

[(1, 889868), (2, 444934), (4, 222467), (7, 127124), (14, 63562), (28, 31781), (61, 14588), (122, 7294), (244, 3647), (427, 2084), (521, 1708), (854, 1042)]