12989388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 33304320

約数和(自身を除く): 20314932

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2477, 2622, 4954, 5244, 7431, 9908, 14862, 29724, 47063, 56971, 94126, 113942, 141189, 170913, 188252, 227884, 282378, 341826, 564756, 683652, 1082449, 2164898, 3247347, 4329796, 6494694, 12989388]

約数ペア:

[(1, 12989388), (2, 6494694), (3, 4329796), (4, 3247347), (6, 2164898), (12, 1082449), (19, 683652), (23, 564756), (38, 341826), (46, 282378), (57, 227884), (69, 188252), (76, 170913), (92, 141189), (114, 113942), (138, 94126), (228, 56971), (276, 47063), (437, 29724), (874, 14862), (1311, 9908), (1748, 7431), (2477, 5244), (2622, 4954)]