2560446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2925

約数の個数: 36

約数和(自身を含む): 6455592

約数和(自身を除く): 3895146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 2903, 5806, 8709, 17418, 20321, 26127, 40642, 52254, 60963, 121926, 142247, 182889, 284494, 365778, 426741, 853482, 1280223, 2560446]

約数ペア:

[(1, 2560446), (2, 1280223), (3, 853482), (6, 426741), (7, 365778), (9, 284494), (14, 182889), (18, 142247), (21, 121926), (42, 60963), (49, 52254), (63, 40642), (98, 26127), (126, 20321), (147, 17418), (294, 8709), (441, 5806), (882, 2903)]