25880206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:720

約数の個数: 24

約数和(自身を含む): 42948360

約数和(自身を除く): 17068154

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 467, 934, 2519, 5038, 5137, 10274, 27709, 55418, 56507, 106943, 113014, 213886, 1176373, 2352746, 12940103, 25880206]

約数ペア:

[(1, 25880206), (2, 12940103), (11, 2352746), (22, 1176373), (121, 213886), (229, 113014), (242, 106943), (458, 56507), (467, 55418), (934, 27709), (2519, 10274), (5038, 5137)]