21845882

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 33626880

約数和(自身を除く): 11780998

約数列:

[1, 2, 47, 94, 277, 554, 839, 1678, 13019, 26038, 39433, 78866, 232403, 464806, 10922941, 21845882]

約数ペア:

[(1, 21845882), (2, 10922941), (47, 464806), (94, 232403), (277, 78866), (554, 39433), (839, 26038), (1678, 13019)]