138889082

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{31183}}^1$

素因数の和:31333

約数の個数: 16

約数和(自身を含む): 222279552

約数和(自身を除く): 83390470

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 31183, 62366, 530111, 1060222, 4084973, 8169946, 69444541, 138889082]

約数ペア:

[(1, 138889082), (2, 69444541), (17, 8169946), (34, 4084973), (131, 1060222), (262, 530111), (2227, 62366), (4454, 31183)]