12864494

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:619

約数の個数: 16

約数和(自身を含む): 19644768

約数和(自身を除く): 6780274

約数列:

[1, 2, 103, 197, 206, 317, 394, 634, 20291, 32651, 40582, 62449, 65302, 124898, 6432247, 12864494]

約数ペア:

[(1, 12864494), (2, 6432247), (103, 124898), (197, 65302), (206, 62449), (317, 40582), (394, 32651), (634, 20291)]