123738412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{232591}}^1$

素因数の和:232621

約数の個数: 24

約数和(自身を含む): 260503040

約数和(自身を除く): 136764628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 232591, 465182, 930364, 1628137, 3256274, 4419229, 6512548, 8838458, 17676916, 30934603, 61869206, 123738412]

約数ペア:

[(1, 123738412), (2, 61869206), (4, 30934603), (7, 17676916), (14, 8838458), (19, 6512548), (28, 4419229), (38, 3256274), (76, 1628137), (133, 930364), (266, 465182), (532, 232591)]