1019862886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{54001}}^1$

素因数の和:54100

約数の個数: 32

約数和(自身を含む): 1866309120

約数和(自身を除く): 846446234

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 54001, 108002, 378007, 756014, 1026019, 2052038, 3834071, 7182133, 7668142, 14364266, 26838497, 53676994, 72847349, 145694698, 509931443, 1019862886]

約数ペア:

[(1, 1019862886), (2, 509931443), (7, 145694698), (14, 72847349), (19, 53676994), (38, 26838497), (71, 14364266), (133, 7668142), (142, 7182133), (266, 3834071), (497, 2052038), (994, 1026019), (1349, 756014), (2698, 378007), (9443, 108002), (18886, 54001)]