26468239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 31979520

約数和(自身を除く): 5511281

約数列:

[1, 7, 23, 79, 161, 553, 1817, 2081, 12719, 14567, 47863, 164399, 335041, 1150793, 3781177, 26468239]

約数ペア:

[(1, 26468239), (7, 3781177), (23, 1150793), (79, 335041), (161, 164399), (553, 47863), (1817, 14567), (2081, 12719)]