39642538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89689}}^1$

素因数の和:89721

約数の個数: 16

約数和(自身を含む): 67805640

約数和(自身を除く): 28163102

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 89689, 179378, 1165957, 1524713, 2331914, 3049426, 19821269, 39642538]

約数ペア:

[(1, 39642538), (2, 19821269), (13, 3049426), (17, 2331914), (26, 1524713), (34, 1165957), (221, 179378), (442, 89689)]