40991528

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{49747}}^1$

素因数の和:49856

約数の個数: 16

約数和(自身を含む): 77606880

約数和(自身を除く): 36615352

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 49747, 99494, 198988, 397976, 5123941, 10247882, 20495764, 40991528]

約数ペア:

[(1, 40991528), (2, 20495764), (4, 10247882), (8, 5123941), (103, 397976), (206, 198988), (412, 99494), (824, 49747)]