38878192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{56509}}^1$

素因数の和:56560

約数の個数: 20

約数和(自身を含む): 77079640

約数和(自身を除く): 38201448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 56509, 113018, 226036, 452072, 904144, 2429887, 4859774, 9719548, 19439096, 38878192]

約数ペア:

[(1, 38878192), (2, 19439096), (4, 9719548), (8, 4859774), (16, 2429887), (43, 904144), (86, 452072), (172, 226036), (344, 113018), (688, 56509)]