2021157716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223283}}^1$

素因数の和:223391

約数の個数: 24

約数和(自身を含む): 3701155584

約数和(自身を除く): 1679997868

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 9052, 223283, 446566, 893132, 6921773, 13843546, 16299659, 27687092, 32599318, 65198636, 505289429, 1010578858, 2021157716]

約数ペア:

[(1, 2021157716), (2, 1010578858), (4, 505289429), (31, 65198636), (62, 32599318), (73, 27687092), (124, 16299659), (146, 13843546), (292, 6921773), (2263, 893132), (4526, 446566), (9052, 223283)]