39964906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1157

約数の個数: 16

約数和(自身を含む): 61026048

約数和(自身を除く): 21061142

約数列:

[1, 2, 71, 142, 431, 653, 862, 1306, 30601, 46363, 61202, 92726, 281443, 562886, 19982453, 39964906]

約数ペア:

[(1, 39964906), (2, 19982453), (71, 562886), (142, 281443), (431, 92726), (653, 61202), (862, 46363), (1306, 30601)]