2564756478

素因数分解:

$2^1\times 3^2\times {\mathrm{3571}}^1\times {\mathrm{39901}}^1$

素因数の和:43480

約数の個数: 24

約数和(自身を含む): 5558667816

約数和(自身を除く): 2993911338

約数列:

[1, 2, 3, 6, 9, 18, 3571, 7142, 10713, 21426, 32139, 39901, 64278, 79802, 119703, 239406, 359109, 718218, 142486471, 284972942, 427459413, 854918826, 1282378239, 2564756478]

約数ペア:

[(1, 2564756478), (2, 1282378239), (3, 854918826), (6, 427459413), (9, 284972942), (18, 142486471), (3571, 718218), (7142, 359109), (10713, 239406), (21426, 119703), (32139, 79802), (39901, 64278)]