2017886686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{68687}}^1$

素因数の和:69123

約数の個数: 16

約数和(自身を含む): 3116511936

約数和(自身を除く): 1098625250

約数列:

[1, 2, 37, 74, 397, 794, 14689, 29378, 68687, 137374, 2541419, 5082838, 27268739, 54537478, 1008943343, 2017886686]

約数ペア:

[(1, 2017886686), (2, 1008943343), (37, 54537478), (74, 27268739), (397, 5082838), (794, 2541419), (14689, 137374), (29378, 68687)]