11891569328

素因数分解:

$2^4\times {\mathrm{35023}}^1\times {\mathrm{21221}}^1$

素因数の和:56252

約数の個数: 20

約数和(自身を含む): 23041659168

約数和(自身を除く): 11150089840

約数列:

[1, 2, 4, 8, 16, 21221, 35023, 42442, 70046, 84884, 140092, 169768, 280184, 339536, 560368, 743223083, 1486446166, 2972892332, 5945784664, 11891569328]

約数ペア:

[(1, 11891569328), (2, 5945784664), (4, 2972892332), (8, 1486446166), (16, 743223083), (21221, 560368), (35023, 339536), (42442, 280184), (70046, 169768), (84884, 140092)]