31328376

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{9391}}^1$

素因数の和:9539

約数の個数: 32

約数和(自身を含む): 78892800

約数和(自身を除く): 47564424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 9391, 18782, 28173, 37564, 56346, 75128, 112692, 225384, 1305349, 2610698, 3916047, 5221396, 7832094, 10442792, 15664188, 31328376]

約数ペア:

[(1, 31328376), (2, 15664188), (3, 10442792), (4, 7832094), (6, 5221396), (8, 3916047), (12, 2610698), (24, 1305349), (139, 225384), (278, 112692), (417, 75128), (556, 56346), (834, 37564), (1112, 28173), (1668, 18782), (3336, 9391)]