12980234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1559}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 20442240

約数和(自身を除く): 7462006

約数列:

[1, 2, 23, 46, 181, 362, 1559, 3118, 4163, 8326, 35857, 71714, 282179, 564358, 6490117, 12980234]

約数ペア:

[(1, 12980234), (2, 6490117), (23, 564358), (46, 282179), (181, 71714), (362, 35857), (1559, 8326), (3118, 4163)]