398450234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2189287}}^1$

素因数の和:2189309

約数の個数: 16

約数和(自身を含む): 735600768

約数和(自身を除く): 337150534

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2189287, 4378574, 15325009, 28460731, 30650018, 56921462, 199225117, 398450234]

約数ペア:

[(1, 398450234), (2, 199225117), (7, 56921462), (13, 30650018), (14, 28460731), (26, 15325009), (91, 4378574), (182, 2189287)]