421031816

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 796699800

約数和(自身を除く): 375667984

約数列:

[1, 2, 4, 8, 193, 386, 389, 701, 772, 778, 1402, 1544, 1556, 2804, 3112, 5608, 75077, 135293, 150154, 270586, 272689, 300308, 541172, 545378, 600616, 1082344, 1090756, 2181512, 52628977, 105257954, 210515908, 421031816]

約数ペア:

[(1, 421031816), (2, 210515908), (4, 105257954), (8, 52628977), (193, 2181512), (386, 1090756), (389, 1082344), (701, 600616), (772, 545378), (778, 541172), (1402, 300308), (1544, 272689), (1556, 270586), (2804, 150154), (3112, 135293), (5608, 75077)]