858239426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{297793}}^1$

素因数の和:297937

約数の個数: 16

約数和(自身を含む): 1415117088

約数和(自身を除く): 556877662

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 297793, 595586, 3275723, 6551446, 39010883, 78021766, 429119713, 858239426]

約数ペア:

[(1, 858239426), (2, 429119713), (11, 78021766), (22, 39010883), (131, 6551446), (262, 3275723), (1441, 595586), (2882, 297793)]