40909312

素因数分解:

$2^9\times {\mathrm{79901}}^1$

素因数の和:79919

約数の個数: 20

約数和(自身を含む): 81739746

約数和(自身を除く): 40830434

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 79901, 159802, 319604, 639208, 1278416, 2556832, 5113664, 10227328, 20454656, 40909312]

約数ペア:

[(1, 40909312), (2, 20454656), (4, 10227328), (8, 5113664), (16, 2556832), (32, 1278416), (64, 639208), (128, 319604), (256, 159802), (512, 79901)]