1991074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 3190968

約数和(自身を除く): 1199894

約数列:

[1, 2, 17, 34, 157, 314, 373, 746, 2669, 5338, 6341, 12682, 58561, 117122, 995537, 1991074]

約数ペア:

[(1, 1991074), (2, 995537), (17, 117122), (34, 58561), (157, 12682), (314, 6341), (373, 5338), (746, 2669)]