38907518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2748

約数の個数: 24

約数和(自身を含む): 64689768

約数和(自身を除く): 25782250

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 2677, 5354, 7267, 14534, 34801, 69602, 115111, 230222, 452413, 904826, 1496443, 2992886, 19453759, 38907518]

約数ペア:

[(1, 38907518), (2, 19453759), (13, 2992886), (26, 1496443), (43, 904826), (86, 452413), (169, 230222), (338, 115111), (559, 69602), (1118, 34801), (2677, 14534), (5354, 7267)]