8680268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 16247952

約数和(自身を除く): 7567684

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1193, 1819, 2386, 3638, 4772, 7276, 20281, 40562, 81124, 127651, 255302, 510604, 2170067, 4340134, 8680268]

約数ペア:

[(1, 8680268), (2, 4340134), (4, 2170067), (17, 510604), (34, 255302), (68, 127651), (107, 81124), (214, 40562), (428, 20281), (1193, 7276), (1819, 4772), (2386, 3638)]