261034124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{3931}}^1$

素因数の和:5225

約数の個数: 24

約数和(自身を含む): 492459408

約数和(自身を除く): 231425284

約数列:

[1, 2, 4, 13, 26, 52, 1277, 2554, 3931, 5108, 7862, 15724, 16601, 33202, 51103, 66404, 102206, 204412, 5019887, 10039774, 20079548, 65258531, 130517062, 261034124]

約数ペア:

[(1, 261034124), (2, 130517062), (4, 65258531), (13, 20079548), (26, 10039774), (52, 5019887), (1277, 204412), (2554, 102206), (3931, 66404), (5108, 51103), (7862, 33202), (15724, 16601)]