42086918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2237}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 66065760

約数和(自身を除く): 23978842

約数列:

[1, 2, 23, 46, 409, 818, 2237, 4474, 9407, 18814, 51451, 102902, 914933, 1829866, 21043459, 42086918]

約数ペア:

[(1, 42086918), (2, 21043459), (23, 1829866), (46, 914933), (409, 102902), (818, 51451), (2237, 18814), (4474, 9407)]