12487956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{80051}}^1$

素因数の和:80071

約数の個数: 24

約数和(自身を含む): 31380384

約数和(自身を除く): 18892428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 80051, 160102, 240153, 320204, 480306, 960612, 1040663, 2081326, 3121989, 4162652, 6243978, 12487956]

約数ペア:

[(1, 12487956), (2, 6243978), (3, 4162652), (4, 3121989), (6, 2081326), (12, 1040663), (13, 960612), (26, 480306), (39, 320204), (52, 240153), (78, 160102), (156, 80051)]