63801790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{490783}}^1$

素因数の和:490803

約数の個数: 16

約数和(自身を含む): 123677568

約数和(自身を除く): 59875778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 490783, 981566, 2453915, 4907830, 6380179, 12760358, 31900895, 63801790]

約数ペア:

[(1, 63801790), (2, 31900895), (5, 12760358), (10, 6380179), (13, 4907830), (26, 2453915), (65, 981566), (130, 490783)]