42890392

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{25409}}^1$

素因数の和:25626

約数の個数: 16

約数和(自身を含む): 80803800

約数和(自身を除く): 37913408

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 25409, 50818, 101636, 203272, 5361299, 10722598, 21445196, 42890392]

約数ペア:

[(1, 42890392), (2, 21445196), (4, 10722598), (8, 5361299), (211, 203272), (422, 101636), (844, 50818), (1688, 25409)]