2008457529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{66109}}^1$

素因数の和:66185

約数の個数: 32

約数和(自身を含む): 3109814400

約数和(自身を除く): 1101356871

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 10127, 30381, 66109, 198327, 859417, 1256071, 2578251, 2710469, 3768213, 8131407, 16328923, 35236097, 48986769, 51498911, 105708291, 154496733, 669485843, 2008457529]

約数ペア:

[(1, 2008457529), (3, 669485843), (13, 154496733), (19, 105708291), (39, 51498911), (41, 48986769), (57, 35236097), (123, 16328923), (247, 8131407), (533, 3768213), (741, 2710469), (779, 2578251), (1599, 1256071), (2337, 859417), (10127, 198327), (30381, 66109)]