26493740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14557}}^1$

素因数の和:14586

約数の個数: 48

約数和(自身を含む): 68480832

約数和(自身を除く): 41987092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 14557, 29114, 58228, 72785, 101899, 145570, 189241, 203798, 291140, 378482, 407596, 509495, 756964, 946205, 1018990, 1324687, 1892410, 2037980, 2649374, 3784820, 5298748, 6623435, 13246870, 26493740]

約数ペア:

[(1, 26493740), (2, 13246870), (4, 6623435), (5, 5298748), (7, 3784820), (10, 2649374), (13, 2037980), (14, 1892410), (20, 1324687), (26, 1018990), (28, 946205), (35, 756964), (52, 509495), (65, 407596), (70, 378482), (91, 291140), (130, 203798), (140, 189241), (182, 145570), (260, 101899), (364, 72785), (455, 58228), (910, 29114), (1820, 14557)]