40406272

素因数分解:

$2^8\times {\mathrm{157837}}^1$

素因数の和:157853

約数の個数: 18

約数和(自身を含む): 80655218

約数和(自身を除く): 40248946

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 157837, 315674, 631348, 1262696, 2525392, 5050784, 10101568, 20203136, 40406272]

約数ペア:

[(1, 40406272), (2, 20203136), (4, 10101568), (8, 5050784), (16, 2525392), (32, 1262696), (64, 631348), (128, 315674), (256, 157837)]