890353724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{34313}}^1$

素因数の和:34829

約数の個数: 24

約数和(自身を含む): 1681386000

約数和(自身を除く): 791032276

約数列:

[1, 2, 4, 13, 26, 52, 499, 998, 1996, 6487, 12974, 25948, 34313, 68626, 137252, 446069, 892138, 1784276, 17122187, 34244374, 68488748, 222588431, 445176862, 890353724]

約数ペア:

[(1, 890353724), (2, 445176862), (4, 222588431), (13, 68488748), (26, 34244374), (52, 17122187), (499, 1784276), (998, 892138), (1996, 446069), (6487, 137252), (12974, 68626), (25948, 34313)]