140074004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{937}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 296257920

約数和(自身を除く): 156183916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 532, 562, 937, 1124, 1874, 1967, 3748, 3934, 5339, 6559, 7868, 10678, 13118, 17803, 21356, 26236, 35606, 37373, 71212, 74746, 124621, 149492, 249242, 263297, 498484, 526594, 1053188, 1843079, 3686158, 5002643, 7372316, 10005286, 20010572, 35018501, 70037002, 140074004]

約数ペア:

[(1, 140074004), (2, 70037002), (4, 35018501), (7, 20010572), (14, 10005286), (19, 7372316), (28, 5002643), (38, 3686158), (76, 1843079), (133, 1053188), (266, 526594), (281, 498484), (532, 263297), (562, 249242), (937, 149492), (1124, 124621), (1874, 74746), (1967, 71212), (3748, 37373), (3934, 35606), (5339, 26236), (6559, 21356), (7868, 17803), (10678, 13118)]