40551028

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 82939332

約数和(自身を除く): 42388304

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 661, 1252, 1322, 2191, 2644, 4382, 4627, 8764, 9254, 15337, 18508, 30674, 32389, 61348, 64778, 129556, 206893, 413786, 827572, 1448251, 2896502, 5793004, 10137757, 20275514, 40551028]

約数ペア:

[(1, 40551028), (2, 20275514), (4, 10137757), (7, 5793004), (14, 2896502), (28, 1448251), (49, 827572), (98, 413786), (196, 206893), (313, 129556), (626, 64778), (661, 61348), (1252, 32389), (1322, 30674), (2191, 18508), (2644, 15337), (4382, 9254), (4627, 8764)]