38781001

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 46724040

約数和(自身を除く): 7943039

約数列:

[1, 7, 49, 53, 109, 137, 371, 763, 959, 2597, 5341, 5777, 6713, 7261, 14933, 40439, 50827, 104531, 283073, 355789, 731717, 791449, 5540143, 38781001]

約数ペア:

[(1, 38781001), (7, 5540143), (49, 791449), (53, 731717), (109, 355789), (137, 283073), (371, 104531), (763, 50827), (959, 40439), (2597, 14933), (5341, 7261), (5777, 6713)]