42397742

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1123}}^1$

素因数の和:1607

約数の個数: 16

約数和(自身を含む): 65281920

約数和(自身を除く): 22884178

約数列:

[1, 2, 43, 86, 439, 878, 1123, 2246, 18877, 37754, 48289, 96578, 492997, 985994, 21198871, 42397742]

約数ペア:

[(1, 42397742), (2, 21198871), (43, 985994), (86, 492997), (439, 96578), (878, 48289), (1123, 37754), (2246, 18877)]