639079198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2719}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 1052835840

約数和(自身を除く): 413756642

約数列:

[1, 2, 17, 31, 34, 62, 223, 446, 527, 1054, 2719, 3791, 5438, 6913, 7582, 13826, 46223, 84289, 92446, 117521, 168578, 235042, 606337, 1212674, 1432913, 2865826, 10307729, 18796447, 20615458, 37592894, 319539599, 639079198]

約数ペア:

[(1, 639079198), (2, 319539599), (17, 37592894), (31, 20615458), (34, 18796447), (62, 10307729), (223, 2865826), (446, 1432913), (527, 1212674), (1054, 606337), (2719, 235042), (3791, 168578), (5438, 117521), (6913, 92446), (7582, 84289), (13826, 46223)]