86780416

素因数分解:

$2^9\times {\mathrm{169493}}^1$

素因数の和:169511

約数の個数: 20

約数和(自身を含む): 173392362

約数和(自身を除く): 86611946

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 169493, 338986, 677972, 1355944, 2711888, 5423776, 10847552, 21695104, 43390208, 86780416]

約数ペア:

[(1, 86780416), (2, 43390208), (4, 21695104), (8, 10847552), (16, 5423776), (32, 2711888), (64, 1355944), (128, 677972), (256, 338986), (512, 169493)]