419999902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{5077}}^1$

素因数の和:5416

約数の個数: 32

約数和(自身を含む): 760481280

約数和(自身を除く): 340481378

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 622, 2177, 4354, 5077, 5909, 10154, 11818, 35539, 41363, 71078, 82726, 96463, 192926, 675241, 1350482, 1578947, 3157894, 11052629, 22105258, 29999993, 59999986, 209999951, 419999902]

約数ペア:

[(1, 419999902), (2, 209999951), (7, 59999986), (14, 29999993), (19, 22105258), (38, 11052629), (133, 3157894), (266, 1578947), (311, 1350482), (622, 675241), (2177, 192926), (4354, 96463), (5077, 82726), (5909, 71078), (10154, 41363), (11818, 35539)]