2051278554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{26298443}}^1$

素因数の和:26298461

約数の個数: 16

約数和(自身を含む): 4418138592

約数和(自身を除く): 2366860038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 26298443, 52596886, 78895329, 157790658, 341879759, 683759518, 1025639277, 2051278554]

約数ペア:

[(1, 2051278554), (2, 1025639277), (3, 683759518), (6, 341879759), (13, 157790658), (26, 78895329), (39, 52596886), (78, 26298443)]