140722862

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{52081}}^1$

素因数の和:52283

約数の個数: 16

約数和(自身を含む): 242493792

約数和(自身を除く): 101770930

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 52081, 104162, 364567, 729134, 10051633, 20103266, 70361431, 140722862]

約数ペア:

[(1, 140722862), (2, 70361431), (7, 20103266), (14, 10051633), (193, 729134), (386, 364567), (1351, 104162), (2702, 52081)]