26013169

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 33002088

約数和(自身を除く): 6988919

約数列:

[1, 7, 13, 49, 91, 97, 421, 637, 679, 1261, 2947, 4753, 5473, 8827, 20629, 38311, 40837, 61789, 268177, 285859, 530881, 2001013, 3716167, 26013169]

約数ペア:

[(1, 26013169), (7, 3716167), (13, 2001013), (49, 530881), (91, 285859), (97, 268177), (421, 61789), (637, 40837), (679, 38311), (1261, 20629), (2947, 8827), (4753, 5473)]