247944218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{24889}}^1$

素因数の和:25201

約数の個数: 16

約数和(自身を含む): 395153640

約数和(自身を除く): 147209422

約数列:

[1, 2, 17, 34, 293, 586, 4981, 9962, 24889, 49778, 423113, 846226, 7292477, 14584954, 123972109, 247944218]

約数ペア:

[(1, 247944218), (2, 123972109), (17, 14584954), (34, 7292477), (293, 846226), (586, 423113), (4981, 49778), (9962, 24889)]