39975717

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2309}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 55440000

約数和(自身を除く): 15464283

約数列:

[1, 3, 29, 87, 199, 597, 2309, 5771, 6927, 17313, 66961, 200883, 459491, 1378473, 13325239, 39975717]

約数ペア:

[(1, 39975717), (3, 13325239), (29, 1378473), (87, 459491), (199, 200883), (597, 66961), (2309, 17313), (5771, 6927)]