15181868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1039}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 28741440

約数和(自身を除く): 13559572

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1039, 1124, 2078, 3653, 4156, 7306, 13507, 14612, 27014, 54028, 291959, 583918, 1167836, 3795467, 7590934, 15181868]

約数ペア:

[(1, 15181868), (2, 7590934), (4, 3795467), (13, 1167836), (26, 583918), (52, 291959), (281, 54028), (562, 27014), (1039, 14612), (1124, 13507), (2078, 7306), (3653, 4156)]