31858242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 68923008

約数和(自身を除く): 37064766

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1553, 1578, 3106, 3419, 4659, 6838, 9318, 10257, 20189, 20514, 40378, 60567, 121134, 408439, 816878, 1225317, 2450634, 5309707, 10619414, 15929121, 31858242]

約数ペア:

[(1, 31858242), (2, 15929121), (3, 10619414), (6, 5309707), (13, 2450634), (26, 1225317), (39, 816878), (78, 408439), (263, 121134), (526, 60567), (789, 40378), (1553, 20514), (1578, 20189), (3106, 10257), (3419, 9318), (4659, 6838)]