2017789580506

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1\times {\mathrm{400601}}^1$

素因数の和:401219

約数の個数: 48

約数和(自身を含む): 3562152984000

約数和(自身を除く): 1544363403494

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 499, 721, 998, 1442, 3493, 5047, 6986, 10094, 24451, 48902, 51397, 102794, 359779, 400601, 719558, 801202, 2518453, 2804207, 5036906, 5608414, 19629449, 39258898, 41261903, 82523806, 199899899, 288833321, 399799798, 577666642, 1399299293, 2021833247, 2798598586, 4043666494, 9795095051, 19590190102, 20589689597, 41179379194, 144127827179, 288255654358, 1008894790253, 2017789580506]

約数ペア:

[(1, 2017789580506), (2, 1008894790253), (7, 288255654358), (14, 144127827179), (49, 41179379194), (98, 20589689597), (103, 19590190102), (206, 9795095051), (499, 4043666494), (721, 2798598586), (998, 2021833247), (1442, 1399299293), (3493, 577666642), (5047, 399799798), (6986, 288833321), (10094, 199899899), (24451, 82523806), (48902, 41261903), (51397, 39258898), (102794, 19629449), (359779, 5608414), (400601, 5036906), (719558, 2804207), (801202, 2518453)]