1291401682

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{215737}}^1$

素因数の和:215853

約数の個数: 16

約数和(自身を含む): 2011541112

約数和(自身を除く): 720139430

約数列:

[1, 2, 41, 73, 82, 146, 2993, 5986, 215737, 431474, 8845217, 15748801, 17690434, 31497602, 645700841, 1291401682]

約数ペア:

[(1, 1291401682), (2, 645700841), (41, 31497602), (73, 17690434), (82, 15748801), (146, 8845217), (2993, 431474), (5986, 215737)]