1291248006

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{10391}}^1$

素因数の和:10684

約数の個数: 32

約数和(自身を含む): 2618784000

約数和(自身を除く): 1327535994

約数列:

[1, 2, 3, 6, 139, 149, 278, 298, 417, 447, 834, 894, 10391, 20711, 20782, 31173, 41422, 62133, 62346, 124266, 1444349, 1548259, 2888698, 3096518, 4333047, 4644777, 8666094, 9289554, 215208001, 430416002, 645624003, 1291248006]

約数ペア:

[(1, 1291248006), (2, 645624003), (3, 430416002), (6, 215208001), (139, 9289554), (149, 8666094), (278, 4644777), (298, 4333047), (417, 3096518), (447, 2888698), (834, 1548259), (894, 1444349), (10391, 124266), (20711, 62346), (20782, 62133), (31173, 41422)]