69288986

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 20

約数和(自身を含む): 112687122

約数和(自身を除く): 43398136

約数列:

[1, 2, 13, 26, 169, 338, 1213, 2197, 2426, 4394, 15769, 28561, 31538, 57122, 204997, 409994, 2664961, 5329922, 34644493, 69288986]

約数ペア:

[(1, 69288986), (2, 34644493), (13, 5329922), (26, 2664961), (169, 409994), (338, 204997), (1213, 57122), (2197, 31538), (2426, 28561), (4394, 15769)]