2028355

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 3004128

約数和(自身を除く): 975773

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 487, 595, 833, 2435, 3409, 4165, 8279, 17045, 23863, 41395, 57953, 119315, 289765, 405671, 2028355]

約数ペア:

[(1, 2028355), (5, 405671), (7, 289765), (17, 119315), (35, 57953), (49, 41395), (85, 23863), (119, 17045), (245, 8279), (487, 4165), (595, 3409), (833, 2435)]