8244290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43391}}^1$

素因数の和:43417

約数の個数: 16

約数和(自身を含む): 15621120

約数和(自身を除く): 7376830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 43391, 86782, 216955, 433910, 824429, 1648858, 4122145, 8244290]

約数ペア:

[(1, 8244290), (2, 4122145), (5, 1648858), (10, 824429), (19, 433910), (38, 216955), (95, 86782), (190, 43391)]