40539472

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{8147}}^1$

素因数の和:8466

約数の個数: 20

約数和(自身を含む): 78807456

約数和(自身を除く): 38267984

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 8147, 16294, 32588, 65176, 130352, 2533717, 5067434, 10134868, 20269736, 40539472]

約数ペア:

[(1, 40539472), (2, 20269736), (4, 10134868), (8, 5067434), (16, 2533717), (311, 130352), (622, 65176), (1244, 32588), (2488, 16294), (4976, 8147)]