1999652

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3651480

約数和(自身を除く): 1651828

約数列:

[1, 2, 4, 41, 82, 89, 137, 164, 178, 274, 356, 548, 3649, 5617, 7298, 11234, 12193, 14596, 22468, 24386, 48772, 499913, 999826, 1999652]

約数ペア:

[(1, 1999652), (2, 999826), (4, 499913), (41, 48772), (82, 24386), (89, 22468), (137, 14596), (164, 12193), (178, 11234), (274, 7298), (356, 5617), (548, 3649)]