2138845258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{225569}}^1$

素因数の和:226013

約数の個数: 16

約数和(自身を含む): 3508064640

約数和(自身を除く): 1369219382

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 225569, 451138, 2481259, 4962518, 97220239, 194440478, 1069422629, 2138845258]

約数ペア:

[(1, 2138845258), (2, 1069422629), (11, 194440478), (22, 97220239), (431, 4962518), (862, 2481259), (4741, 451138), (9482, 225569)]