16628456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 33755400

約数和(自身を除く): 17126944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 569, 1124, 1138, 2248, 2276, 3653, 4552, 7306, 7397, 14612, 14794, 29224, 29588, 59176, 159889, 319778, 639556, 1279112, 2078557, 4157114, 8314228, 16628456]

約数ペア:

[(1, 16628456), (2, 8314228), (4, 4157114), (8, 2078557), (13, 1279112), (26, 639556), (52, 319778), (104, 159889), (281, 59176), (562, 29588), (569, 29224), (1124, 14794), (1138, 14612), (2248, 7397), (2276, 7306), (3653, 4552)]