38855089

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 49089768

約数和(自身を除く): 10234679

約数列:

[1, 7, 13, 49, 91, 181, 337, 637, 1267, 2353, 2359, 4381, 8869, 16471, 16513, 30667, 60997, 115297, 214669, 426979, 792961, 2988853, 5550727, 38855089]

約数ペア:

[(1, 38855089), (7, 5550727), (13, 2988853), (49, 792961), (91, 426979), (181, 214669), (337, 115297), (637, 60997), (1267, 30667), (2353, 16513), (2359, 16471), (4381, 8869)]