1247317367044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{20748509}}^1$

素因数の和:20748652

約数の個数: 48

約数和(自身を含む): 2649169756800

約数和(自身を除く): 1401852389756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 266, 452, 532, 791, 1582, 2147, 3164, 4294, 8588, 15029, 30058, 60116, 20748509, 41497018, 82994036, 145239563, 290479126, 394221671, 580958252, 788443342, 1576886684, 2344581517, 2759551697, 4689163034, 5519103394, 9378326068, 11038206788, 16412070619, 32824141238, 44547048823, 65648282476, 89094097646, 178188195292, 311829341761, 623658683522, 1247317367044]

約数ペア:

[(1, 1247317367044), (2, 623658683522), (4, 311829341761), (7, 178188195292), (14, 89094097646), (19, 65648282476), (28, 44547048823), (38, 32824141238), (76, 16412070619), (113, 11038206788), (133, 9378326068), (226, 5519103394), (266, 4689163034), (452, 2759551697), (532, 2344581517), (791, 1576886684), (1582, 788443342), (2147, 580958252), (3164, 394221671), (4294, 290479126), (8588, 145239563), (15029, 82994036), (30058, 41497018), (60116, 20748509)]