39874510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306727}}^1$

素因数の和:306747

約数の個数: 16

約数和(自身を含む): 77295456

約数和(自身を除く): 37420946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 306727, 613454, 1533635, 3067270, 3987451, 7974902, 19937255, 39874510]

約数ペア:

[(1, 39874510), (2, 19937255), (5, 7974902), (10, 3987451), (13, 3067270), (26, 1533635), (65, 613454), (130, 306727)]