1299681338

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{29959}}^1$

素因数の和:30269

約数の個数: 16

約数和(自身を含む): 1977360000

約数和(自身を除く): 677678662

約数列:

[1, 2, 109, 199, 218, 398, 21691, 29959, 43382, 59918, 3265531, 5961841, 6531062, 11923682, 649840669, 1299681338]

約数ペア:

[(1, 1299681338), (2, 649840669), (109, 11923682), (199, 6531062), (218, 5961841), (398, 3265531), (21691, 59918), (29959, 43382)]