2017789754

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{55291}}^1$

素因数の和:55621

約数の個数: 16

約数和(自身を含む): 3081312576

約数和(自身を除く): 1063522822

約数列:

[1, 2, 71, 142, 257, 514, 18247, 36494, 55291, 110582, 3925661, 7851322, 14209787, 28419574, 1008894877, 2017789754]

約数ペア:

[(1, 2017789754), (2, 1008894877), (71, 28419574), (142, 14209787), (257, 7851322), (514, 3925661), (18247, 110582), (36494, 55291)]