1991696

素因数分解:

$2^4\times 7^1\times {\mathrm{17783}}^1$

素因数の和:17798

約数の個数: 20

約数和(自身を含む): 4410432

約数和(自身を除く): 2418736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17783, 35566, 71132, 124481, 142264, 248962, 284528, 497924, 995848, 1991696]

約数ペア:

[(1, 1991696), (2, 995848), (4, 497924), (7, 284528), (8, 248962), (14, 142264), (16, 124481), (28, 71132), (56, 35566), (112, 17783)]