1057400638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2436407}}^1$

素因数の和:2436447

約数の個数: 16

約数和(自身を含む): 1871161344

約数和(自身を除く): 813760706

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2436407, 4872814, 17054849, 34109698, 75528617, 151057234, 528700319, 1057400638]

約数ペア:

[(1, 1057400638), (2, 528700319), (7, 151057234), (14, 75528617), (31, 34109698), (62, 17054849), (217, 4872814), (434, 2436407)]