39851090

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9511}}^1$

素因数の和:9937

約数の個数: 16

約数和(自身を含む): 71910720

約数和(自身を除く): 32059630

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 9511, 19022, 47555, 95110, 3985109, 7970218, 19925545, 39851090]

約数ペア:

[(1, 39851090), (2, 19925545), (5, 7970218), (10, 3985109), (419, 95110), (838, 47555), (2095, 19022), (4190, 9511)]