2009094952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{208067}}^1$

素因数の和:208161

約数の個数: 32

約数和(自身を含む): 4044841920

約数和(自身を除く): 2035746968

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 208067, 416134, 832268, 1664536, 3537139, 7074278, 14148556, 14772757, 28297112, 29545514, 59091028, 118182056, 251136869, 502273738, 1004547476, 2009094952]

約数ペア:

[(1, 2009094952), (2, 1004547476), (4, 502273738), (8, 251136869), (17, 118182056), (34, 59091028), (68, 29545514), (71, 28297112), (136, 14772757), (142, 14148556), (284, 7074278), (568, 3537139), (1207, 1664536), (2414, 832268), (4828, 416134), (9656, 208067)]