40350256

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{16063}}^1$

素因数の和:16228

約数の個数: 20

約数和(自身を含む): 78681472

約数和(自身を除く): 38331216

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 16063, 32126, 64252, 128504, 257008, 2521891, 5043782, 10087564, 20175128, 40350256]

約数ペア:

[(1, 40350256), (2, 20175128), (4, 10087564), (8, 5043782), (16, 2521891), (157, 257008), (314, 128504), (628, 64252), (1256, 32126), (2512, 16063)]