42478268

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22643}}^1$

素因数の和:22721

約数の個数: 24

約数和(自身を含む): 86228352

約数和(自身を除く): 43750084

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 22643, 45286, 90572, 158501, 317002, 634004, 1517081, 3034162, 6068324, 10619567, 21239134, 42478268]

約数ペア:

[(1, 42478268), (2, 21239134), (4, 10619567), (7, 6068324), (14, 3034162), (28, 1517081), (67, 634004), (134, 317002), (268, 158501), (469, 90572), (938, 45286), (1876, 22643)]