858001378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{397591}}^1$

素因数の和:397689

約数の個数: 16

約数和(自身を含む): 1402704576

約数和(自身を除く): 544703198

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 397591, 795182, 5168683, 10337366, 33000053, 66000106, 429000689, 858001378]

約数ペア:

[(1, 858001378), (2, 429000689), (13, 66000106), (26, 33000053), (83, 10337366), (166, 5168683), (1079, 795182), (2158, 397591)]