12928136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{124309}}^1$

素因数の和:124328

約数の個数: 16

約数和(自身を含む): 26105100

約数和(自身を除く): 13176964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 124309, 248618, 497236, 994472, 1616017, 3232034, 6464068, 12928136]

約数ペア:

[(1, 12928136), (2, 6464068), (4, 3232034), (8, 1616017), (13, 994472), (26, 497236), (52, 248618), (104, 124309)]