2988258974

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1\times {\mathrm{4217}}^1$

素因数の和:6907

約数の個数: 16

約数和(自身を含む): 4517478000

約数和(自身を除く): 1529219026

約数列:

[1, 2, 139, 278, 2549, 4217, 5098, 8434, 354311, 586163, 708622, 1172326, 10749133, 21498266, 1494129487, 2988258974]

約数ペア:

[(1, 2988258974), (2, 1494129487), (139, 21498266), (278, 10749133), (2549, 1172326), (4217, 708622), (5098, 586163), (8434, 354311)]