15671007338

素因数分解:

$2^1\times 7^1\times {\mathrm{2861}}^1\times {\mathrm{391247}}^1$

素因数の和:394117

約数の個数: 16

約数和(自身を含む): 26874042624

約数和(自身を除く): 11203035286

約数列:

[1, 2, 7, 14, 2861, 5722, 20027, 40054, 391247, 782494, 2738729, 5477458, 1119357667, 2238715334, 7835503669, 15671007338]

約数ペア:

[(1, 15671007338), (2, 7835503669), (7, 2238715334), (14, 1119357667), (2861, 5477458), (5722, 2738729), (20027, 782494), (40054, 391247)]