2008497776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{254627}}^1$

素因数の和:254681

約数の個数: 40

約数和(自身を含む): 4262472720

約数和(自身を除く): 2253974944

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 254627, 509254, 1018508, 2037016, 4074032, 4328659, 7384183, 8657318, 14768366, 17314636, 29536732, 34629272, 59073464, 69258544, 118146928, 125531111, 251062222, 502124444, 1004248888, 2008497776]

約数ペア:

[(1, 2008497776), (2, 1004248888), (4, 502124444), (8, 251062222), (16, 125531111), (17, 118146928), (29, 69258544), (34, 59073464), (58, 34629272), (68, 29536732), (116, 17314636), (136, 14768366), (232, 8657318), (272, 7384183), (464, 4328659), (493, 4074032), (986, 2037016), (1972, 1018508), (3944, 509254), (7888, 254627)]