1320600928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2172041}}^1$

素因数の和:2172070

約数の個数: 24

約数和(自身を含む): 2736772920

約数和(自身を除く): 1416171992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2172041, 4344082, 8688164, 17376328, 34752656, 41268779, 69505312, 82537558, 165075116, 330150232, 660300464, 1320600928]

約数ペア:

[(1, 1320600928), (2, 660300464), (4, 330150232), (8, 165075116), (16, 82537558), (19, 69505312), (32, 41268779), (38, 34752656), (76, 17376328), (152, 8688164), (304, 4344082), (608, 2172041)]