621260794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139109}}^1$

素因数の和:139158

約数の個数: 32

約数和(自身を含む): 1201910400

約数和(自身を除く): 580649606

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 139109, 278218, 973763, 1530199, 1947526, 3060398, 4034161, 8068322, 10711393, 21422786, 28239127, 44375771, 56478254, 88751542, 310630397, 621260794]

約数ペア:

[(1, 621260794), (2, 310630397), (7, 88751542), (11, 56478254), (14, 44375771), (22, 28239127), (29, 21422786), (58, 10711393), (77, 8068322), (154, 4034161), (203, 3060398), (319, 1947526), (406, 1530199), (638, 973763), (2233, 278218), (4466, 139109)]