865384078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1\times {\mathrm{16087}}^1$

素因数の和:18171

約数の個数: 16

約数和(自身を含む): 1398690720

約数和(自身を除く): 533306642

約数列:

[1, 2, 13, 26, 2069, 4138, 16087, 26897, 32174, 53794, 209131, 418262, 33284003, 66568006, 432692039, 865384078]

約数ペア:

[(1, 865384078), (2, 432692039), (13, 66568006), (26, 33284003), (2069, 418262), (4138, 209131), (16087, 53794), (26897, 32174)]