12726704090

素因数分解:

$2^1\times 5^1\times {\mathrm{7919}}^1\times {\mathrm{160711}}^1$

素因数の和:168637

約数の個数: 16

約数和(自身を含む): 22911102720

約数和(自身を除く): 10184398630

約数列:

[1, 2, 5, 10, 7919, 15838, 39595, 79190, 160711, 321422, 803555, 1607110, 1272670409, 2545340818, 6363352045, 12726704090]

約数ペア:

[(1, 12726704090), (2, 6363352045), (5, 2545340818), (10, 1272670409), (7919, 1607110), (15838, 803555), (39595, 321422), (79190, 160711)]