2108357648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{5431}}^1$

素因数の和:6735

約数の個数: 40

約数和(自身を含む): 4304099520

約数和(自身を除く): 2195741872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1277, 2554, 5108, 5431, 10216, 10862, 20432, 21724, 24263, 43448, 48526, 86896, 97052, 103189, 194104, 206378, 388208, 412756, 825512, 1651024, 6935387, 13870774, 27741548, 55483096, 110966192, 131772353, 263544706, 527089412, 1054178824, 2108357648]

約数ペア:

[(1, 2108357648), (2, 1054178824), (4, 527089412), (8, 263544706), (16, 131772353), (19, 110966192), (38, 55483096), (76, 27741548), (152, 13870774), (304, 6935387), (1277, 1651024), (2554, 825512), (5108, 412756), (5431, 388208), (10216, 206378), (10862, 194104), (20432, 103189), (21724, 97052), (24263, 86896), (43448, 48526)]