90426448

素因数分解:

$2^4\times 7^1\times {\mathrm{807379}}^1$

素因数の和:807394

約数の個数: 20

約数和(自身を含む): 200230240

約数和(自身を除く): 109803792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 807379, 1614758, 3229516, 5651653, 6459032, 11303306, 12918064, 22606612, 45213224, 90426448]

約数ペア:

[(1, 90426448), (2, 45213224), (4, 22606612), (7, 12918064), (8, 11303306), (14, 6459032), (16, 5651653), (28, 3229516), (56, 1614758), (112, 807379)]