1279450376

素因数分解:

$2^3\times {\mathrm{2213}}^1\times {\mathrm{72269}}^1$

素因数の和:74488

約数の個数: 16

約数和(自身を含む): 2400086700

約数和(自身を除く): 1120636324

約数列:

[1, 2, 4, 8, 2213, 4426, 8852, 17704, 72269, 144538, 289076, 578152, 159931297, 319862594, 639725188, 1279450376]

約数ペア:

[(1, 1279450376), (2, 639725188), (4, 319862594), (8, 159931297), (2213, 578152), (4426, 289076), (8852, 144538), (17704, 72269)]