8171001490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43005271}}^1$

素因数の和:43005297

約数の個数: 16

約数和(自身を含む): 15481897920

約数和(自身を除く): 7310896430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 43005271, 86010542, 215026355, 430052710, 817100149, 1634200298, 4085500745, 8171001490]

約数ペア:

[(1, 8171001490), (2, 4085500745), (5, 1634200298), (10, 817100149), (19, 430052710), (38, 215026355), (95, 86010542), (190, 43005271)]