39762556

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{140009}}^1$

素因数の和:140084

約数の個数: 12

約数和(自身を含む): 70565040

約数和(自身を除く): 30802484

約数列:

[1, 2, 4, 71, 142, 284, 140009, 280018, 560036, 9940639, 19881278, 39762556]

約数ペア:

[(1, 39762556), (2, 19881278), (4, 9940639), (71, 560036), (142, 280018), (284, 140009)]