53181232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{255679}}^1$

素因数の和:255700

約数の個数: 20

約数和(自身を含む): 110965120

約数和(自身を除く): 57783888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 255679, 511358, 1022716, 2045432, 3323827, 4090864, 6647654, 13295308, 26590616, 53181232]

約数ペア:

[(1, 53181232), (2, 26590616), (4, 13295308), (8, 6647654), (13, 4090864), (16, 3323827), (26, 2045432), (52, 1022716), (104, 511358), (208, 255679)]