123391208

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{1249}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 236925000

約数和(自身を除く): 113533792

約数列:

[1, 2, 4, 8, 53, 106, 212, 233, 424, 466, 932, 1249, 1864, 2498, 4996, 9992, 12349, 24698, 49396, 66197, 98792, 132394, 264788, 291017, 529576, 582034, 1164068, 2328136, 15423901, 30847802, 61695604, 123391208]

約数ペア:

[(1, 123391208), (2, 61695604), (4, 30847802), (8, 15423901), (53, 2328136), (106, 1164068), (212, 582034), (233, 529576), (424, 291017), (466, 264788), (932, 132394), (1249, 98792), (1864, 66197), (2498, 49396), (4996, 24698), (9992, 12349)]