3881930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2297}}^1$

素因数の和:2330

約数の個数: 24

約数和(自身を含む): 7569612

約数和(自身を除く): 3687682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2297, 4594, 11485, 22970, 29861, 59722, 149305, 298610, 388193, 776386, 1940965, 3881930]

約数ペア:

[(1, 3881930), (2, 1940965), (5, 776386), (10, 388193), (13, 298610), (26, 149305), (65, 59722), (130, 29861), (169, 22970), (338, 11485), (845, 4594), (1690, 2297)]