3900008

素因数分解:

$2^3\times 7^2\times {\mathrm{9949}}^1$

素因数の和:9969

約数の個数: 24

約数和(自身を含む): 8507250

約数和(自身を除く): 4607242

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 9949, 19898, 39796, 69643, 79592, 139286, 278572, 487501, 557144, 975002, 1950004, 3900008]

約数ペア:

[(1, 3900008), (2, 1950004), (4, 975002), (7, 557144), (8, 487501), (14, 278572), (28, 139286), (49, 79592), (56, 69643), (98, 39796), (196, 19898), (392, 9949)]