17120848

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9817}}^1$

素因数の和:9934

約数の個数: 20

約数和(自身を含む): 33479380

約数和(自身を除く): 16358532

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9817, 19634, 39268, 78536, 157072, 1070053, 2140106, 4280212, 8560424, 17120848]

約数ペア:

[(1, 17120848), (2, 8560424), (4, 4280212), (8, 2140106), (16, 1070053), (109, 157072), (218, 78536), (436, 39268), (872, 19634), (1744, 9817)]