1520787918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{234907}}^1$

素因数の和:235008

約数の個数: 32

約数和(自身を含む): 3315021696

約数和(自身を除く): 1794233778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 234907, 469814, 704721, 1409442, 3053791, 6107582, 9161373, 18322746, 19497281, 38994562, 58491843, 116983686, 253464653, 506929306, 760393959, 1520787918]

約数ペア:

[(1, 1520787918), (2, 760393959), (3, 506929306), (6, 253464653), (13, 116983686), (26, 58491843), (39, 38994562), (78, 19497281), (83, 18322746), (166, 9161373), (249, 6107582), (498, 3053791), (1079, 1409442), (2158, 704721), (3237, 469814), (6474, 234907)]