99981686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 181056000

約数和(自身を除く): 81074314

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 409, 818, 919, 1838, 2863, 5726, 6433, 7771, 12866, 15542, 17461, 34922, 54397, 108794, 122227, 244454, 375871, 751742, 2631097, 5262194, 7141549, 14283098, 49990843, 99981686]

約数ペア:

[(1, 99981686), (2, 49990843), (7, 14283098), (14, 7141549), (19, 5262194), (38, 2631097), (133, 751742), (266, 375871), (409, 244454), (818, 122227), (919, 108794), (1838, 54397), (2863, 34922), (5726, 17461), (6433, 15542), (7771, 12866)]