315685920862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{391669877}}^1$

素因数の和:391669923

約数の個数: 16

約数和(自身を含む): 526404316032

約数和(自身を除く): 210718395170

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 391669877, 783339754, 5091708401, 10183416802, 12141766187, 24283532374, 157842960431, 315685920862]

約数ペア:

[(1, 315685920862), (2, 157842960431), (13, 24283532374), (26, 12141766187), (31, 10183416802), (62, 5091708401), (403, 783339754), (806, 391669877)]