40997296

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{24877}}^1$

素因数の和:24988

約数の個数: 20

約数和(自身を含む): 80206672

約数和(自身を除く): 39209376

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 24877, 49754, 99508, 199016, 398032, 2562331, 5124662, 10249324, 20498648, 40997296]

約数ペア:

[(1, 40997296), (2, 20498648), (4, 10249324), (8, 5124662), (16, 2562331), (103, 398032), (206, 199016), (412, 99508), (824, 49754), (1648, 24877)]