2500508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 4562880

約数和(自身を除く): 2062372

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 193, 316, 386, 772, 3239, 6478, 7913, 12956, 15247, 15826, 30494, 31652, 60988, 625127, 1250254, 2500508]

約数ペア:

[(1, 2500508), (2, 1250254), (4, 625127), (41, 60988), (79, 31652), (82, 30494), (158, 15826), (164, 15247), (193, 12956), (316, 7913), (386, 6478), (772, 3239)]