2788559718

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{220579}}^1$

素因数の和:220641

約数の個数: 48

約数和(自身を含む): 6638575680

約数和(自身を除く): 3850015962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 220579, 441158, 661737, 1323474, 1544053, 3088106, 4632159, 9264318, 9484897, 10808371, 18969794, 21616742, 28454691, 32425113, 56909382, 64850226, 66394279, 132788558, 199182837, 398365674, 464759953, 929519906, 1394279859, 2788559718]

約数ペア:

[(1, 2788559718), (2, 1394279859), (3, 929519906), (6, 464759953), (7, 398365674), (14, 199182837), (21, 132788558), (42, 66394279), (43, 64850226), (49, 56909382), (86, 32425113), (98, 28454691), (129, 21616742), (147, 18969794), (258, 10808371), (294, 9484897), (301, 9264318), (602, 4632159), (903, 3088106), (1806, 1544053), (2107, 1323474), (4214, 661737), (6321, 441158), (12642, 220579)]