40907008

素因数分解:

$2^8\times {\mathrm{159793}}^1$

素因数の和:159809

約数の個数: 18

約数和(自身を含む): 81654734

約数和(自身を除く): 40747726

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 159793, 319586, 639172, 1278344, 2556688, 5113376, 10226752, 20453504, 40907008]

約数ペア:

[(1, 40907008), (2, 20453504), (4, 10226752), (8, 5113376), (16, 2556688), (32, 1278344), (64, 639172), (128, 319586), (256, 159793)]