1380874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2765

約数の個数: 16

約数和(自身を含む): 2358720

約数和(自身を除く): 977846

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 2729, 5458, 30019, 60038, 62767, 125534, 690437, 1380874]

約数ペア:

[(1, 1380874), (2, 690437), (11, 125534), (22, 62767), (23, 60038), (46, 30019), (253, 5458), (506, 2729)]