239742712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{6661}}^1$

素因数の和:7087

約数の個数: 32

約数和(自身を含む): 491655600

約数和(自身を除く): 251912888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 6661, 8998, 13322, 17996, 26644, 35992, 53288, 73271, 146542, 293084, 586168, 2724349, 5448698, 10897396, 21794792, 29967839, 59935678, 119871356, 239742712]

約数ペア:

[(1, 239742712), (2, 119871356), (4, 59935678), (8, 29967839), (11, 21794792), (22, 10897396), (44, 5448698), (88, 2724349), (409, 586168), (818, 293084), (1636, 146542), (3272, 73271), (4499, 53288), (6661, 35992), (8998, 26644), (13322, 17996)]