7997392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38449}}^1$

素因数の和:38470

約数の個数: 20

約数和(自身を含む): 16687300

約数和(自身を除く): 8689908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38449, 76898, 153796, 307592, 499837, 615184, 999674, 1999348, 3998696, 7997392]

約数ペア:

[(1, 7997392), (2, 3998696), (4, 1999348), (8, 999674), (13, 615184), (16, 499837), (26, 307592), (52, 153796), (104, 76898), (208, 38449)]