798055670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{21107}}^1$

素因数の和:21332

約数の個数: 32

約数和(自身を含む): 1519776000

約数和(自身を除く): 721720330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3781, 7562, 18905, 21107, 37810, 42214, 105535, 211070, 401033, 802066, 2005165, 4010330, 4200293, 8400586, 21001465, 42002930, 79805567, 159611134, 399027835, 798055670]

約数ペア:

[(1, 798055670), (2, 399027835), (5, 159611134), (10, 79805567), (19, 42002930), (38, 21001465), (95, 8400586), (190, 4200293), (199, 4010330), (398, 2005165), (995, 802066), (1990, 401033), (3781, 211070), (7562, 105535), (18905, 42214), (21107, 37810)]