42506686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2657}}^1$

素因数の和:3099

約数の個数: 16

約数和(自身を含む): 67300560

約数和(自身を除く): 24793874

約数列:

[1, 2, 19, 38, 421, 842, 2657, 5314, 7999, 15998, 50483, 100966, 1118597, 2237194, 21253343, 42506686]

約数ペア:

[(1, 42506686), (2, 21253343), (19, 2237194), (38, 1118597), (421, 100966), (842, 50483), (2657, 15998), (5314, 7999)]