2783236144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13380943}}^1$

素因数の和:13380964

約数の個数: 20

約数和(自身を含む): 5807329696

約数和(自身を除く): 3024093552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13380943, 26761886, 53523772, 107047544, 173952259, 214095088, 347904518, 695809036, 1391618072, 2783236144]

約数ペア:

[(1, 2783236144), (2, 1391618072), (4, 695809036), (8, 347904518), (13, 214095088), (16, 173952259), (26, 107047544), (52, 53523772), (104, 26761886), (208, 13380943)]