56781426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5557}}^1$

素因数の和:5706

約数の個数: 32

約数和(自身を含む): 123254208

約数和(自身を除く): 66472782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 5557, 10218, 11114, 16671, 33342, 72241, 144482, 216723, 433446, 727967, 1455934, 2183901, 4367802, 9463571, 18927142, 28390713, 56781426]

約数ペア:

[(1, 56781426), (2, 28390713), (3, 18927142), (6, 9463571), (13, 4367802), (26, 2183901), (39, 1455934), (78, 727967), (131, 433446), (262, 216723), (393, 144482), (786, 72241), (1703, 33342), (3406, 16671), (5109, 11114), (5557, 10218)]