287117054

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{30293}}^1$

素因数の和:30979

約数の個数: 16

約数和(自身を含む): 492943968

約数和(自身を除く): 205826914

約数列:

[1, 2, 7, 14, 677, 1354, 4739, 9478, 30293, 60586, 212051, 424102, 20508361, 41016722, 143558527, 287117054]

約数ペア:

[(1, 287117054), (2, 143558527), (7, 41016722), (14, 20508361), (677, 424102), (1354, 212051), (4739, 60586), (9478, 30293)]