1986974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 3340656

約数和(自身を除く): 1353682

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 2441, 4882, 26851, 53702, 90317, 180634, 993487, 1986974]

約数ペア:

[(1, 1986974), (2, 993487), (11, 180634), (22, 90317), (37, 53702), (74, 26851), (407, 4882), (814, 2441)]