55129268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 99281952

約数和(自身を除く): 44152684

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 1627, 3254, 6508, 8471, 16942, 33884, 69961, 139922, 279844, 320519, 641038, 1282076, 13782317, 27564634, 55129268]

約数ペア:

[(1, 55129268), (2, 27564634), (4, 13782317), (43, 1282076), (86, 641038), (172, 320519), (197, 279844), (394, 139922), (788, 69961), (1627, 33884), (3254, 16942), (6508, 8471)]