27781052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4993}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 52856496

約数和(自身を除く): 25075444

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 4993, 5564, 9986, 19972, 64909, 129818, 259636, 534251, 1068502, 2137004, 6945263, 13890526, 27781052]

約数ペア:

[(1, 27781052), (2, 13890526), (4, 6945263), (13, 2137004), (26, 1068502), (52, 534251), (107, 259636), (214, 129818), (428, 64909), (1391, 19972), (2782, 9986), (4993, 5564)]