509220322

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 891330048

約数和(自身を除く): 382109726

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 169, 299, 338, 403, 598, 713, 806, 1426, 2113, 3887, 4226, 5239, 7774, 9269, 10478, 18538, 27469, 48599, 54938, 65503, 97198, 120497, 131006, 240994, 357097, 631787, 714194, 851539, 1263574, 1506569, 1703078, 3013138, 8213231, 11070007, 16426462, 19585397, 22140014, 39170794, 254610161, 509220322]

約数ペア:

[(1, 509220322), (2, 254610161), (13, 39170794), (23, 22140014), (26, 19585397), (31, 16426462), (46, 11070007), (62, 8213231), (169, 3013138), (299, 1703078), (338, 1506569), (403, 1263574), (598, 851539), (713, 714194), (806, 631787), (1426, 357097), (2113, 240994), (3887, 131006), (4226, 120497), (5239, 97198), (7774, 65503), (9269, 54938), (10478, 48599), (18538, 27469)]