40946311

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 51584000

約数和(自身を除く): 10637689

約数列:

[1, 7, 19, 49, 61, 103, 133, 343, 427, 721, 931, 1159, 1957, 2989, 5047, 6283, 6517, 8113, 13699, 20923, 35329, 43981, 56791, 95893, 119377, 307867, 397537, 671251, 835639, 2155069, 5849473, 40946311]

約数ペア:

[(1, 40946311), (7, 5849473), (19, 2155069), (49, 835639), (61, 671251), (103, 397537), (133, 307867), (343, 119377), (427, 95893), (721, 56791), (931, 43981), (1159, 35329), (1957, 20923), (2989, 13699), (5047, 8113), (6283, 6517)]