338575679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{8297}}^1$

素因数の和:8426

約数の個数: 16

約数和(自身を含む): 378256032

約数和(自身を除く): 39680353

約数列:

[1, 13, 43, 73, 559, 949, 3139, 8297, 40807, 107861, 356771, 605681, 4638023, 7873853, 26044283, 338575679]

約数ペア:

[(1, 338575679), (13, 26044283), (43, 7873853), (73, 4638023), (559, 605681), (949, 356771), (3139, 107861), (8297, 40807)]