54068144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{259943}}^1$

素因数の和:259964

約数の個数: 20

約数和(自身を含む): 112815696

約数和(自身を除く): 58747552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 259943, 519886, 1039772, 2079544, 3379259, 4159088, 6758518, 13517036, 27034072, 54068144]

約数ペア:

[(1, 54068144), (2, 27034072), (4, 13517036), (8, 6758518), (13, 4159088), (16, 3379259), (26, 2079544), (52, 1039772), (104, 519886), (208, 259943)]