63428144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{304943}}^1$

素因数の和:304964

約数の個数: 20

約数和(自身を含む): 132345696

約数和(自身を除く): 68917552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 304943, 609886, 1219772, 2439544, 3964259, 4879088, 7928518, 15857036, 31714072, 63428144]

約数ペア:

[(1, 63428144), (2, 31714072), (4, 15857036), (8, 7928518), (13, 4879088), (16, 3964259), (26, 2439544), (52, 1219772), (104, 609886), (208, 304943)]