39955474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90397}}^1$

素因数の和:90429

約数の個数: 16

約数和(自身を含む): 68340888

約数和(自身を除く): 28385414

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90397, 180794, 1175161, 1536749, 2350322, 3073498, 19977737, 39955474]

約数ペア:

[(1, 39955474), (2, 19977737), (13, 3073498), (17, 2350322), (26, 1536749), (34, 1175161), (221, 180794), (442, 90397)]