26690573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 8791027

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 359, 559, 817, 1729, 2513, 3913, 4667, 5719, 6821, 10621, 15437, 32669, 47747, 74347, 88673, 108059, 200681, 293303, 620711, 1404767, 2053121, 3812939, 26690573]

約数ペア:

[(1, 26690573), (7, 3812939), (13, 2053121), (19, 1404767), (43, 620711), (91, 293303), (133, 200681), (247, 108059), (301, 88673), (359, 74347), (559, 47747), (817, 32669), (1729, 15437), (2513, 10621), (3913, 6821), (4667, 5719)]