54389918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{40529}}^1$

素因数の和:40603

約数の個数: 16

約数和(自身を含む): 90462960

約数和(自身を除く): 36073042

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 40529, 81058, 445819, 891638, 2472269, 4944538, 27194959, 54389918]

約数ペア:

[(1, 54389918), (2, 27194959), (11, 4944538), (22, 2472269), (61, 891638), (122, 445819), (671, 81058), (1342, 40529)]