664001078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1\times {\mathrm{13723}}^1$

素因数の和:15599

約数の個数: 16

約数和(自身を含む): 1073271696

約数和(自身を除く): 409270618

約数列:

[1, 2, 13, 26, 1861, 3722, 13723, 24193, 27446, 48386, 178399, 356798, 25538503, 51077006, 332000539, 664001078]

約数ペア:

[(1, 664001078), (2, 332000539), (13, 51077006), (26, 25538503), (1861, 356798), (3722, 178399), (13723, 48386), (24193, 27446)]