25957438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6359}}^1$

素因数の和:6531

約数の個数: 16

約数和(自身を含む): 42204960

約数和(自身を除く): 16247522

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 6359, 12718, 82667, 165334, 998363, 1996726, 12978719, 25957438]

約数ペア:

[(1, 25957438), (2, 12978719), (13, 1996726), (26, 998363), (157, 165334), (314, 82667), (2041, 12718), (4082, 6359)]