972158978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{5351}}^1$

素因数の和:6062

約数の個数: 32

約数和(自身を含む): 1757168640

約数和(自身を除く): 785009662

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 683, 1366, 4781, 5351, 9562, 10702, 12977, 25954, 37457, 74914, 90839, 101669, 181678, 203338, 711683, 1423366, 3654733, 7309466, 25583131, 51166262, 69439927, 138879854, 486079489, 972158978]

約数ペア:

[(1, 972158978), (2, 486079489), (7, 138879854), (14, 69439927), (19, 51166262), (38, 25583131), (133, 7309466), (266, 3654733), (683, 1423366), (1366, 711683), (4781, 203338), (5351, 181678), (9562, 101669), (10702, 90839), (12977, 74914), (25954, 37457)]