39904222

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{967}}^1$

素因数の和:1455

約数の個数: 16

約数和(自身を含む): 61332480

約数和(自身を除く): 21428258

約数列:

[1, 2, 47, 94, 439, 878, 967, 1934, 20633, 41266, 45449, 90898, 424513, 849026, 19952111, 39904222]

約数ペア:

[(1, 39904222), (2, 19952111), (47, 849026), (94, 424513), (439, 90898), (878, 45449), (967, 41266), (1934, 20633)]