127712390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{982403}}^1$

素因数の和:982423

約数の個数: 16

約数和(自身を含む): 247565808

約数和(自身を除く): 119853418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 982403, 1964806, 4912015, 9824030, 12771239, 25542478, 63856195, 127712390]

約数ペア:

[(1, 127712390), (2, 63856195), (5, 25542478), (10, 12771239), (13, 9824030), (26, 4912015), (65, 1964806), (130, 982403)]