121212674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{23053}}^1$

素因数の和:23305

約数の個数: 16

約数和(自身を含む): 199186560

約数和(自身を除く): 77973886

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 23053, 46106, 253583, 507166, 5509667, 11019334, 60606337, 121212674]

約数ペア:

[(1, 121212674), (2, 60606337), (11, 11019334), (22, 5509667), (239, 507166), (478, 253583), (2629, 46106), (5258, 23053)]