25994072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{249943}}^1$

素因数の和:249962

約数の個数: 16

約数和(自身を含む): 52488240

約数和(自身を除く): 26494168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 249943, 499886, 999772, 1999544, 3249259, 6498518, 12997036, 25994072]

約数ペア:

[(1, 25994072), (2, 12997036), (4, 6498518), (8, 3249259), (13, 1999544), (26, 999772), (52, 499886), (104, 249943)]