138768136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4817}}^1$

素因数の和:5113

約数の個数: 32

約数和(自身を含む): 281274840

約数和(自身を除く): 142506704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 3601, 4817, 7202, 9634, 14404, 19268, 28808, 38536, 62621, 125242, 250484, 500968, 1334309, 2668618, 5337236, 10674472, 17346017, 34692034, 69384068, 138768136]

約数ペア:

[(1, 138768136), (2, 69384068), (4, 34692034), (8, 17346017), (13, 10674472), (26, 5337236), (52, 2668618), (104, 1334309), (277, 500968), (554, 250484), (1108, 125242), (2216, 62621), (3601, 38536), (4817, 28808), (7202, 19268), (9634, 14404)]