399511034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1\times {\mathrm{6547}}^1$

素因数の和:8909

約数の個数: 16

約数和(自身を含む): 645737568

約数和(自身を除く): 246226534

約数列:

[1, 2, 13, 26, 2347, 4694, 6547, 13094, 30511, 61022, 85111, 170222, 15365809, 30731618, 199755517, 399511034]

約数ペア:

[(1, 399511034), (2, 199755517), (13, 30731618), (26, 15365809), (2347, 170222), (4694, 85111), (6547, 61022), (13094, 30511)]