53845168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{258871}}^1$

素因数の和:258892

約数の個数: 20

約数和(自身を含む): 112350448

約数和(自身を除く): 58505280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 258871, 517742, 1035484, 2070968, 3365323, 4141936, 6730646, 13461292, 26922584, 53845168]

約数ペア:

[(1, 53845168), (2, 26922584), (4, 13461292), (8, 6730646), (13, 4141936), (16, 3365323), (26, 2070968), (52, 1035484), (104, 517742), (208, 258871)]