12665122

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 19526400

約数和(自身を除く): 6861278

約数列:

[1, 2, 71, 79, 142, 158, 1129, 2258, 5609, 11218, 80159, 89191, 160318, 178382, 6332561, 12665122]

約数ペア:

[(1, 12665122), (2, 6332561), (71, 178382), (79, 160318), (142, 89191), (158, 80159), (1129, 11218), (2258, 5609)]