40840898

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11351}}^1$

素因数の和:11617

約数の個数: 16

約数和(自身を含む): 70291584

約数和(自身を除く): 29450686

約数列:

[1, 2, 7, 14, 257, 514, 1799, 3598, 11351, 22702, 79457, 158914, 2917207, 5834414, 20420449, 40840898]

約数ペア:

[(1, 40840898), (2, 20420449), (7, 5834414), (14, 2917207), (257, 158914), (514, 79457), (1799, 22702), (3598, 11351)]