2644226416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12712627}}^1$

素因数の和:12712648

約数の個数: 20

約数和(自身を含む): 5517280552

約数和(自身を除く): 2873054136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12712627, 25425254, 50850508, 101701016, 165264151, 203402032, 330528302, 661056604, 1322113208, 2644226416]

約数ペア:

[(1, 2644226416), (2, 1322113208), (4, 661056604), (8, 330528302), (13, 203402032), (16, 165264151), (26, 101701016), (52, 50850508), (104, 25425254), (208, 12712627)]