389625764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1601}}^1\times {\mathrm{5531}}^1$

素因数の和:7147

約数の個数: 24

約数和(自身を含む): 744430176

約数和(自身を除く): 354804412

約数列:

[1, 2, 4, 11, 22, 44, 1601, 3202, 5531, 6404, 11062, 17611, 22124, 35222, 60841, 70444, 121682, 243364, 8855131, 17710262, 35420524, 97406441, 194812882, 389625764]

約数ペア:

[(1, 389625764), (2, 194812882), (4, 97406441), (11, 35420524), (22, 17710262), (44, 8855131), (1601, 243364), (3202, 121682), (5531, 70444), (6404, 60841), (11062, 35222), (17611, 22124)]