1855897744

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{451337}}^1$

素因数の和:451602

約数の個数: 20

約数和(自身を含む): 3609801324

約数和(自身を除く): 1753903580

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 451337, 902674, 1805348, 3610696, 7221392, 115993609, 231987218, 463974436, 927948872, 1855897744]

約数ペア:

[(1, 1855897744), (2, 927948872), (4, 463974436), (8, 231987218), (16, 115993609), (257, 7221392), (514, 3610696), (1028, 1805348), (2056, 902674), (4112, 451337)]