20151004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 36565760

約数和(自身を除く): 16414756

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 1483, 2966, 3397, 5932, 6794, 13588, 63769, 117157, 127538, 234314, 255076, 468628, 5037751, 10075502, 20151004]

約数ペア:

[(1, 20151004), (2, 10075502), (4, 5037751), (43, 468628), (79, 255076), (86, 234314), (158, 127538), (172, 117157), (316, 63769), (1483, 13588), (2966, 6794), (3397, 5932)]