2540166

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2851194

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 233, 237, 466, 474, 699, 1398, 1817, 3634, 5359, 5451, 10718, 10902, 16077, 18407, 32154, 36814, 55221, 110442, 423361, 846722, 1270083, 2540166]

約数ペア:

[(1, 2540166), (2, 1270083), (3, 846722), (6, 423361), (23, 110442), (46, 55221), (69, 36814), (79, 32154), (138, 18407), (158, 16077), (233, 10902), (237, 10718), (466, 5451), (474, 5359), (699, 3634), (1398, 1817)]