2015256866

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1\times {\mathrm{2179}}^1$

素因数の和:4350

約数の個数: 32

約数和(自身を含む): 3569479680

約数和(自身を除く): 1554222814

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2131, 2179, 4262, 4358, 14917, 15253, 29834, 30506, 66061, 67549, 132122, 135098, 462427, 472843, 924854, 945686, 4643449, 9286898, 32504143, 65008286, 143946919, 287893838, 1007628433, 2015256866]

約数ペア:

[(1, 2015256866), (2, 1007628433), (7, 287893838), (14, 143946919), (31, 65008286), (62, 32504143), (217, 9286898), (434, 4643449), (2131, 945686), (2179, 924854), (4262, 472843), (4358, 462427), (14917, 135098), (15253, 132122), (29834, 67549), (30506, 66061)]