258182008

素因数分解:

$2^3\times 7^1\times {\mathrm{4610393}}^1$

素因数の和:4610406

約数の個数: 16

約数和(自身を含む): 553247280

約数和(自身を除く): 295065272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4610393, 9220786, 18441572, 32272751, 36883144, 64545502, 129091004, 258182008]

約数ペア:

[(1, 258182008), (2, 129091004), (4, 64545502), (7, 36883144), (8, 32272751), (14, 18441572), (28, 9220786), (56, 4610393)]