12718885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5821}}^1$

素因数の和:5868

約数の個数: 16

約数和(自身を含む): 16767360

約数和(自身を除く): 4048475

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 5821, 29105, 110599, 133883, 552995, 669415, 2543777, 12718885]

約数ペア:

[(1, 12718885), (5, 2543777), (19, 669415), (23, 552995), (95, 133883), (115, 110599), (437, 29105), (2185, 5821)]