12142206

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 27780480

約数和(自身を除く): 15638274

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 211, 278, 414, 417, 422, 633, 834, 1251, 1266, 1899, 2502, 3197, 3798, 4853, 6394, 9591, 9706, 14559, 19182, 28773, 29118, 29329, 43677, 57546, 58658, 87354, 87987, 175974, 263961, 527922, 674567, 1349134, 2023701, 4047402, 6071103, 12142206]

約数ペア:

[(1, 12142206), (2, 6071103), (3, 4047402), (6, 2023701), (9, 1349134), (18, 674567), (23, 527922), (46, 263961), (69, 175974), (138, 87987), (139, 87354), (207, 58658), (211, 57546), (278, 43677), (414, 29329), (417, 29118), (422, 28773), (633, 19182), (834, 14559), (1251, 9706), (1266, 9591), (1899, 6394), (2502, 4853), (3197, 3798)]