2005493876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{112139}}^1$

素因数の和:112423

約数の個数: 24

約数和(自身を含む): 3730224960

約数和(自身を除く): 1724731084

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 4471, 8942, 17884, 112139, 224278, 448556, 1906363, 3812726, 7625452, 29492557, 58985114, 117970228, 501373469, 1002746938, 2005493876]

約数ペア:

[(1, 2005493876), (2, 1002746938), (4, 501373469), (17, 117970228), (34, 58985114), (68, 29492557), (263, 7625452), (526, 3812726), (1052, 1906363), (4471, 448556), (8942, 224278), (17884, 112139)]