260827534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1307}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 438483456

約数和(自身を除く): 177655922

約数列:

[1, 2, 11, 22, 47, 94, 193, 386, 517, 1034, 1307, 2123, 2614, 4246, 9071, 14377, 18142, 28754, 61429, 99781, 122858, 199562, 252251, 504502, 675719, 1351438, 2774761, 5549522, 11855797, 23711594, 130413767, 260827534]

約数ペア:

[(1, 260827534), (2, 130413767), (11, 23711594), (22, 11855797), (47, 5549522), (94, 2774761), (193, 1351438), (386, 675719), (517, 504502), (1034, 252251), (1307, 199562), (2123, 122858), (2614, 99781), (4246, 61429), (9071, 28754), (14377, 18142)]