2007788144

素因数分解:

$2^4\times {\mathrm{1667}}^1\times {\mathrm{75277}}^1$

素因数の和:76952

約数の個数: 20

約数和(自身を含む): 3892474824

約数和(自身を除く): 1884686680

約数列:

[1, 2, 4, 8, 16, 1667, 3334, 6668, 13336, 26672, 75277, 150554, 301108, 602216, 1204432, 125486759, 250973518, 501947036, 1003894072, 2007788144]

約数ペア:

[(1, 2007788144), (2, 1003894072), (4, 501947036), (8, 250973518), (16, 125486759), (1667, 1204432), (3334, 602216), (6668, 301108), (13336, 150554), (26672, 75277)]