138889482

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{90071}}^1$

素因数の和:90333

約数の個数: 16

約数和(自身を含む): 278862912

約数和(自身を除く): 139973430

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 90071, 180142, 270213, 540426, 23148247, 46296494, 69444741, 138889482]

約数ペア:

[(1, 138889482), (2, 69444741), (3, 46296494), (6, 23148247), (257, 540426), (514, 270213), (771, 180142), (1542, 90071)]