661425882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8479819}}^1$

素因数の和:8479837

約数の個数: 16

約数和(自身を含む): 1424609760

約数和(自身を除く): 763183878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8479819, 16959638, 25439457, 50878914, 110237647, 220475294, 330712941, 661425882]

約数ペア:

[(1, 661425882), (2, 330712941), (3, 220475294), (6, 110237647), (13, 50878914), (26, 25439457), (39, 16959638), (78, 8479819)]