947778824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{145009}}^1$

素因数の和:145077

約数の個数: 32

約数和(自身を含む): 1914132000

約数和(自身を除く): 966353176

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 145009, 290018, 580036, 1160072, 2755171, 5510342, 6235387, 11020684, 12470774, 22041368, 24941548, 49883096, 118472353, 236944706, 473889412, 947778824]

約数ペア:

[(1, 947778824), (2, 473889412), (4, 236944706), (8, 118472353), (19, 49883096), (38, 24941548), (43, 22041368), (76, 12470774), (86, 11020684), (152, 6235387), (172, 5510342), (344, 2755171), (817, 1160072), (1634, 580036), (3268, 290018), (6536, 145009)]