1638993409

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5381}}^1$

素因数の和:5481

約数の個数: 32

約数和(自身を含む): 1953020160

約数和(自身を除く): 314026751

約数列:

[1, 17, 19, 23, 41, 323, 391, 437, 697, 779, 943, 5381, 7429, 13243, 16031, 17917, 91477, 102239, 123763, 220621, 304589, 1738063, 2103971, 2351497, 3750557, 4191799, 5074283, 39975449, 71260583, 86262811, 96411377, 1638993409]

約数ペア:

[(1, 1638993409), (17, 96411377), (19, 86262811), (23, 71260583), (41, 39975449), (323, 5074283), (391, 4191799), (437, 3750557), (697, 2351497), (779, 2103971), (943, 1738063), (5381, 304589), (7429, 220621), (13243, 123763), (16031, 102239), (17917, 91477)]