2138172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 5332992

約数和(自身を除く): 3194820

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 127, 138, 183, 244, 254, 276, 366, 381, 508, 732, 762, 1403, 1524, 2806, 2921, 4209, 5612, 5842, 7747, 8418, 8763, 11684, 15494, 16836, 17526, 23241, 30988, 35052, 46482, 92964, 178181, 356362, 534543, 712724, 1069086, 2138172]

約数ペア:

[(1, 2138172), (2, 1069086), (3, 712724), (4, 534543), (6, 356362), (12, 178181), (23, 92964), (46, 46482), (61, 35052), (69, 30988), (92, 23241), (122, 17526), (127, 16836), (138, 15494), (183, 11684), (244, 8763), (254, 8418), (276, 7747), (366, 5842), (381, 5612), (508, 4209), (732, 2921), (762, 2806), (1403, 1524)]