40001662

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{2243}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 61907472

約数和(自身を除く): 21905810

約数列:

[1, 2, 37, 74, 241, 482, 2243, 4486, 8917, 17834, 82991, 165982, 540563, 1081126, 20000831, 40001662]

約数ペア:

[(1, 40001662), (2, 20000831), (37, 1081126), (74, 540563), (241, 165982), (482, 82991), (2243, 17834), (4486, 8917)]