1261742601602

素因数分解:

$2^1\times 7^1\times {\mathrm{1414627}}^1\times {\mathrm{63709}}^1$

素因数の和:1478345

約数の個数: 16

約数和(自身を含む): 2163022797120

約数和(自身を除く): 901280195518

約数列:

[1, 2, 7, 14, 63709, 127418, 445963, 891926, 1414627, 2829254, 9902389, 19804778, 90124471543, 180248943086, 630871300801, 1261742601602]

約数ペア:

[(1, 1261742601602), (2, 630871300801), (7, 180248943086), (14, 90124471543), (63709, 19804778), (127418, 9902389), (445963, 2829254), (891926, 1414627)]