25759578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 55927872

約数和(自身を除く): 30168294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 2521, 3406, 5042, 5109, 7563, 10218, 15126, 32773, 65546, 98319, 196638, 330251, 660502, 990753, 1981506, 4293263, 8586526, 12879789, 25759578]

約数ペア:

[(1, 25759578), (2, 12879789), (3, 8586526), (6, 4293263), (13, 1981506), (26, 990753), (39, 660502), (78, 330251), (131, 196638), (262, 98319), (393, 65546), (786, 32773), (1703, 15126), (2521, 10218), (3406, 7563), (5042, 5109)]