26009711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 36309504

約数和(自身を除く): 10299793

約数列:

[1, 7, 13, 17, 23, 43, 91, 119, 161, 221, 289, 299, 301, 391, 559, 731, 989, 1547, 2023, 2093, 2737, 3757, 3913, 5083, 5117, 6647, 6923, 9503, 12427, 12857, 16813, 26299, 35581, 46529, 66521, 86411, 86989, 89999, 117691, 161551, 218569, 285821, 604877, 1130857, 1529983, 2000747, 3715673, 26009711]

約数ペア:

[(1, 26009711), (7, 3715673), (13, 2000747), (17, 1529983), (23, 1130857), (43, 604877), (91, 285821), (119, 218569), (161, 161551), (221, 117691), (289, 89999), (299, 86989), (301, 86411), (391, 66521), (559, 46529), (731, 35581), (989, 26299), (1547, 16813), (2023, 12857), (2093, 12427), (2737, 9503), (3757, 6923), (3913, 6647), (5083, 5117)]