40491248

素因数分解:

$2^4\times 7^2\times {\mathrm{51647}}^1$

素因数の和:51669

約数の個数: 30

約数和(自身を含む): 91262016

約数和(自身を除く): 50770768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51647, 103294, 206588, 361529, 413176, 723058, 826352, 1446116, 2530703, 2892232, 5061406, 5784464, 10122812, 20245624, 40491248]

約数ペア:

[(1, 40491248), (2, 20245624), (4, 10122812), (7, 5784464), (8, 5061406), (14, 2892232), (16, 2530703), (28, 1446116), (49, 826352), (56, 723058), (98, 413176), (112, 361529), (196, 206588), (392, 103294), (784, 51647)]