668801002

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{27031}}^1$

素因数の和:27261

約数の個数: 16

約数和(自身を含む): 1021809600

約数和(自身を除く): 353008598

約数列:

[1, 2, 89, 139, 178, 278, 12371, 24742, 27031, 54062, 2405759, 3757309, 4811518, 7514618, 334400501, 668801002]

約数ペア:

[(1, 668801002), (2, 334400501), (89, 7514618), (139, 4811518), (178, 3757309), (278, 2405759), (12371, 54062), (24742, 27031)]