53855152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{258919}}^1$

素因数の和:258940

約数の個数: 20

約数和(自身を含む): 112371280

約数和(自身を除く): 58516128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 258919, 517838, 1035676, 2071352, 3365947, 4142704, 6731894, 13463788, 26927576, 53855152]

約数ペア:

[(1, 53855152), (2, 26927576), (4, 13463788), (8, 6731894), (13, 4142704), (16, 3365947), (26, 2071352), (52, 1035676), (104, 517838), (208, 258919)]