1909968275312

素因数分解:

$2^4\times {\mathrm{2812549}}^1\times {\mathrm{42443}}^1$

素因数の和:2855000

約数の個数: 20

約数和(自身を含む): 3700652038200

約数和(自身を除く): 1790683762888

約数列:

[1, 2, 4, 8, 16, 42443, 84886, 169772, 339544, 679088, 2812549, 5625098, 11250196, 22500392, 45000784, 119373017207, 238746034414, 477492068828, 954984137656, 1909968275312]

約数ペア:

[(1, 1909968275312), (2, 954984137656), (4, 477492068828), (8, 238746034414), (16, 119373017207), (42443, 45000784), (84886, 22500392), (169772, 11250196), (339544, 5625098), (679088, 2812549)]