1979783498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{25763}}^1$

素因数の和:26282

約数の個数: 32

約数和(自身を含む): 3710016000

約数和(自身を除く): 1730232502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 499, 998, 3493, 5489, 6986, 10978, 25763, 38423, 51526, 76846, 180341, 283393, 360682, 566786, 1983751, 3967502, 12855737, 25711474, 89990159, 141413107, 179980318, 282826214, 989891749, 1979783498]

約数ペア:

[(1, 1979783498), (2, 989891749), (7, 282826214), (11, 179980318), (14, 141413107), (22, 89990159), (77, 25711474), (154, 12855737), (499, 3967502), (998, 1983751), (3493, 566786), (5489, 360682), (6986, 283393), (10978, 180341), (25763, 76846), (38423, 51526)]