30821422

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 47527200

約数和(自身を除く): 16705778

約数列:

[1, 2, 41, 82, 409, 818, 919, 1838, 16769, 33538, 37679, 75358, 375871, 751742, 15410711, 30821422]

約数ペア:

[(1, 30821422), (2, 15410711), (41, 751742), (82, 375871), (409, 75358), (818, 37679), (919, 33538), (1838, 16769)]