40886278

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1451}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 62534736

約数和(自身を除く): 21648458

約数列:

[1, 2, 73, 146, 193, 386, 1451, 2902, 14089, 28178, 105923, 211846, 280043, 560086, 20443139, 40886278]

約数ペア:

[(1, 40886278), (2, 20443139), (73, 560086), (146, 280043), (193, 211846), (386, 105923), (1451, 28178), (2902, 14089)]