31222832

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{17903}}^1$

素因数の和:18020

約数の個数: 20

約数和(自身を含む): 61052640

約数和(自身を除く): 29829808

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 17903, 35806, 71612, 143224, 286448, 1951427, 3902854, 7805708, 15611416, 31222832]

約数ペア:

[(1, 31222832), (2, 15611416), (4, 7805708), (8, 3902854), (16, 1951427), (109, 286448), (218, 143224), (436, 71612), (872, 35806), (1744, 17903)]