51282938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 94731840

約数和(自身を除く): 43448902

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 139, 146, 266, 278, 361, 511, 722, 973, 1022, 1387, 1946, 2527, 2641, 2774, 5054, 5282, 9709, 10147, 18487, 19418, 20294, 26353, 36974, 50179, 52706, 71029, 100358, 142058, 184471, 192793, 351253, 368942, 385586, 702506, 1349551, 2699102, 3663067, 7326134, 25641469, 51282938]

約数ペア:

[(1, 51282938), (2, 25641469), (7, 7326134), (14, 3663067), (19, 2699102), (38, 1349551), (73, 702506), (133, 385586), (139, 368942), (146, 351253), (266, 192793), (278, 184471), (361, 142058), (511, 100358), (722, 71029), (973, 52706), (1022, 50179), (1387, 36974), (1946, 26353), (2527, 20294), (2641, 19418), (2774, 18487), (5054, 10147), (5282, 9709)]