38945517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32213}}^1$

素因数の和:32260

約数の個数: 16

約数和(自身を含む): 57727488

約数和(自身を除く): 18781971

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 32213, 96639, 418769, 998603, 1256307, 2995809, 12981839, 38945517]

約数ペア:

[(1, 38945517), (3, 12981839), (13, 2995809), (31, 1256307), (39, 998603), (93, 418769), (403, 96639), (1209, 32213)]