42821722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21649}}^1$

素因数の和:21717

約数の個数: 16

約数和(自身を含む): 68587200

約数和(自身を除く): 25765478

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 21649, 43298, 497927, 930907, 995854, 1861814, 21410861, 42821722]

約数ペア:

[(1, 42821722), (2, 21410861), (23, 1861814), (43, 995854), (46, 930907), (86, 497927), (989, 43298), (1978, 21649)]