40350208

素因数分解:

$2^9\times {\mathrm{78809}}^1$

素因数の和:78827

約数の個数: 20

約数和(自身を含む): 80622630

約数和(自身を除く): 40272422

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 78809, 157618, 315236, 630472, 1260944, 2521888, 5043776, 10087552, 20175104, 40350208]

約数ペア:

[(1, 40350208), (2, 20175104), (4, 10087552), (8, 5043776), (16, 2521888), (32, 1260944), (64, 630472), (128, 315236), (256, 157618), (512, 78809)]