40552408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389927}}^1$

素因数の和:389946

約数の個数: 16

約数和(自身を含む): 81884880

約数和(自身を除く): 41332472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389927, 779854, 1559708, 3119416, 5069051, 10138102, 20276204, 40552408]

約数ペア:

[(1, 40552408), (2, 20276204), (4, 10138102), (8, 5069051), (13, 3119416), (26, 1559708), (52, 779854), (104, 389927)]