172023802

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{1993}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 261293760

約数和(自身を除く): 89269958

約数列:

[1, 2, 103, 206, 419, 838, 1993, 3986, 43157, 86314, 205279, 410558, 835067, 1670134, 86011901, 172023802]

約数ペア:

[(1, 172023802), (2, 86011901), (103, 1670134), (206, 835067), (419, 410558), (838, 205279), (1993, 86314), (3986, 43157)]