103988144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499943}}^1$

素因数の和:499964

約数の個数: 20

約数和(自身を含む): 216975696

約数和(自身を除く): 112987552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499943, 999886, 1999772, 3999544, 6499259, 7999088, 12998518, 25997036, 51994072, 103988144]

約数ペア:

[(1, 103988144), (2, 51994072), (4, 25997036), (8, 12998518), (13, 7999088), (16, 6499259), (26, 3999544), (52, 1999772), (104, 999886), (208, 499943)]