40657456

素因数分解:

$2^4\times 7^2\times {\mathrm{51859}}^1$

素因数の和:51881

約数の個数: 30

約数和(自身を含む): 91636620

約数和(自身を除く): 50979164

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51859, 103718, 207436, 363013, 414872, 726026, 829744, 1452052, 2541091, 2904104, 5082182, 5808208, 10164364, 20328728, 40657456]

約数ペア:

[(1, 40657456), (2, 20328728), (4, 10164364), (7, 5808208), (8, 5082182), (14, 2904104), (16, 2541091), (28, 1452052), (49, 829744), (56, 726026), (98, 414872), (112, 363013), (196, 207436), (392, 103718), (784, 51859)]