181507928

素因数分解:

$2^3\times 7^1\times {\mathrm{3241213}}^1$

素因数の和:3241226

約数の個数: 16

約数和(自身を含む): 388945680

約数和(自身を除く): 207437752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3241213, 6482426, 12964852, 22688491, 25929704, 45376982, 90753964, 181507928]

約数ペア:

[(1, 181507928), (2, 90753964), (4, 45376982), (7, 25929704), (8, 22688491), (14, 12964852), (28, 6482426), (56, 3241213)]