26128401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 40602240

約数和(自身を除く): 14473839

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 953, 1443, 2109, 2859, 9139, 12389, 18107, 27417, 35261, 37167, 54321, 105783, 235391, 458393, 669959, 706173, 1375179, 2009877, 8709467, 26128401]

約数ペア:

[(1, 26128401), (3, 8709467), (13, 2009877), (19, 1375179), (37, 706173), (39, 669959), (57, 458393), (111, 235391), (247, 105783), (481, 54321), (703, 37167), (741, 35261), (953, 27417), (1443, 18107), (2109, 12389), (2859, 9139)]