42012784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{238709}}^1$

素因数の和:238728

約数の個数: 20

約数和(自身を含む): 88800120

約数和(自身を除く): 46787336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 238709, 477418, 954836, 1909672, 2625799, 3819344, 5251598, 10503196, 21006392, 42012784]

約数ペア:

[(1, 42012784), (2, 21006392), (4, 10503196), (8, 5251598), (11, 3819344), (16, 2625799), (22, 1909672), (44, 954836), (88, 477418), (176, 238709)]