820426318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1\times {\mathrm{5417}}^1$

素因数の和:7307

約数の個数: 16

約数和(自身を含む): 1261570464

約数和(自身を除く): 441144146

約数列:

[1, 2, 41, 82, 1847, 3694, 5417, 10834, 75727, 151454, 222097, 444194, 10005199, 20010398, 410213159, 820426318]

約数ペア:

[(1, 820426318), (2, 410213159), (41, 20010398), (82, 10005199), (1847, 444194), (3694, 222097), (5417, 151454), (10834, 75727)]