139256

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 285480

約数和(自身を除く): 146224

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 169, 206, 338, 412, 676, 824, 1339, 1352, 2678, 5356, 10712, 17407, 34814, 69628, 139256]

約数ペア:

[(1, 139256), (2, 69628), (4, 34814), (8, 17407), (13, 10712), (26, 5356), (52, 2678), (103, 1352), (104, 1339), (169, 824), (206, 676), (338, 412)]