261755222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{20101}}^1$

素因数の和:20503

約数の個数: 16

約数和(自身を含む): 416835072

約数和(自身を除く): 155079850

約数列:

[1, 2, 17, 34, 383, 766, 6511, 13022, 20101, 40202, 341717, 683434, 7698683, 15397366, 130877611, 261755222]

約数ペア:

[(1, 261755222), (2, 130877611), (17, 15397366), (34, 7698683), (383, 683434), (766, 341717), (6511, 40202), (13022, 20101)]