127890657518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{289345379}}^1$

素因数の和:289345411

約数の個数: 16

約数和(自身を含む): 218745107280

約数和(自身を除く): 90854449762

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 289345379, 578690758, 3761489927, 4918871443, 7522979854, 9837742886, 63945328759, 127890657518]

約数ペア:

[(1, 127890657518), (2, 63945328759), (13, 9837742886), (17, 7522979854), (26, 4918871443), (34, 3761489927), (221, 578690758), (442, 289345379)]