399324

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 943488

約数和(自身を除く): 544164

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 311, 321, 428, 622, 642, 933, 1244, 1284, 1866, 3732, 33277, 66554, 99831, 133108, 199662, 399324]

約数ペア:

[(1, 399324), (2, 199662), (3, 133108), (4, 99831), (6, 66554), (12, 33277), (107, 3732), (214, 1866), (311, 1284), (321, 1244), (428, 933), (622, 642)]