2217389438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{725111}}^1$

素因数の和:725263

約数の個数: 16

約数和(自身を含む): 3654564480

約数和(自身を除く): 1437175042

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 725111, 1450222, 7976221, 15952442, 100790429, 201580858, 1108694719, 2217389438]

約数ペア:

[(1, 2217389438), (2, 1108694719), (11, 201580858), (22, 100790429), (139, 15952442), (278, 7976221), (1529, 1450222), (3058, 725111)]