6720272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{32309}}^1$

素因数の和:32330

約数の個数: 20

約数和(自身を含む): 14022540

約数和(自身を除く): 7302268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 32309, 64618, 129236, 258472, 420017, 516944, 840034, 1680068, 3360136, 6720272]

約数ペア:

[(1, 6720272), (2, 3360136), (4, 1680068), (8, 840034), (13, 516944), (16, 420017), (26, 258472), (52, 129236), (104, 64618), (208, 32309)]