40802816

素因数分解:

$2^9\times {\mathrm{79693}}^1$

素因数の和:79711

約数の個数: 20

約数和(自身を含む): 81526962

約数和(自身を除く): 40724146

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 79693, 159386, 318772, 637544, 1275088, 2550176, 5100352, 10200704, 20401408, 40802816]

約数ペア:

[(1, 40802816), (2, 20401408), (4, 10200704), (8, 5100352), (16, 2550176), (32, 1275088), (64, 637544), (128, 318772), (256, 159386), (512, 79693)]