2645489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1004047

約数列:

[1, 7, 11, 17, 43, 47, 77, 119, 187, 301, 329, 473, 517, 731, 799, 1309, 2021, 3311, 3619, 5117, 5593, 8041, 8789, 14147, 22231, 34357, 56287, 61523, 155617, 240499, 377927, 2645489]

約数ペア:

[(1, 2645489), (7, 377927), (11, 240499), (17, 155617), (43, 61523), (47, 56287), (77, 34357), (119, 22231), (187, 14147), (301, 8789), (329, 8041), (473, 5593), (517, 5117), (731, 3619), (799, 3311), (1309, 2021)]