245781004

素因数分解:

$2^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{10009}}^1$

素因数の和:10897

約数の個数: 24

約数和(自身を含む): 492171680

約数和(自身を除く): 246390676

約数列:

[1, 2, 4, 7, 14, 28, 877, 1754, 3508, 6139, 10009, 12278, 20018, 24556, 40036, 70063, 140126, 280252, 8777893, 17555786, 35111572, 61445251, 122890502, 245781004]

約数ペア:

[(1, 245781004), (2, 122890502), (4, 61445251), (7, 35111572), (14, 17555786), (28, 8777893), (877, 280252), (1754, 140126), (3508, 70063), (6139, 40036), (10009, 24556), (12278, 20018)]