2009098072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{17551}}^1$

素因数の和:17947

約数の個数: 32

約数和(自身を含む): 3870216000

約数和(自身を除く): 1861117928

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 349, 698, 1396, 2792, 14309, 17551, 28618, 35102, 57236, 70204, 114472, 140408, 719591, 1439182, 2878364, 5756728, 6125299, 12250598, 24501196, 49002392, 251137259, 502274518, 1004549036, 2009098072]

約数ペア:

[(1, 2009098072), (2, 1004549036), (4, 502274518), (8, 251137259), (41, 49002392), (82, 24501196), (164, 12250598), (328, 6125299), (349, 5756728), (698, 2878364), (1396, 1439182), (2792, 719591), (14309, 140408), (17551, 114472), (28618, 70204), (35102, 57236)]