1211668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 2268000

約数和(自身を除く): 1056332

約数列:

[1, 2, 4, 19, 38, 76, 107, 149, 214, 298, 428, 596, 2033, 2831, 4066, 5662, 8132, 11324, 15943, 31886, 63772, 302917, 605834, 1211668]

約数ペア:

[(1, 1211668), (2, 605834), (4, 302917), (19, 63772), (38, 31886), (76, 15943), (107, 11324), (149, 8132), (214, 5662), (298, 4066), (428, 2831), (596, 2033)]