538332508

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{270791}}^1$

素因数の和:270873

約数の個数: 24

約数和(自身を含む): 1091833344

約数和(自身を除く): 553500836

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 270791, 541582, 1083164, 1895537, 3791074, 7582148, 19226161, 38452322, 76904644, 134583127, 269166254, 538332508]

約数ペア:

[(1, 538332508), (2, 269166254), (4, 134583127), (7, 76904644), (14, 38452322), (28, 19226161), (71, 7582148), (142, 3791074), (284, 1895537), (497, 1083164), (994, 541582), (1988, 270791)]