42488978

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1201}}^1$

素因数の和:1255

約数の個数: 36

約数和(自身を含む): 78311502

約数和(自身を除く): 35822524

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1201, 1862, 2402, 2527, 5054, 8407, 16814, 17689, 22819, 35378, 45638, 58849, 117698, 159733, 319466, 433561, 867122, 1118131, 2236262, 3034927, 6069854, 21244489, 42488978]

約数ペア:

[(1, 42488978), (2, 21244489), (7, 6069854), (14, 3034927), (19, 2236262), (38, 1118131), (49, 867122), (98, 433561), (133, 319466), (266, 159733), (361, 117698), (722, 58849), (931, 45638), (1201, 35378), (1862, 22819), (2402, 17689), (2527, 16814), (5054, 8407)]