39919852

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2801}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 80025120

約数和(自身を除く): 40105268

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 2801, 3563, 5602, 7126, 11204, 14252, 19607, 39214, 78428, 1425709, 2851418, 5702836, 9979963, 19959926, 39919852]

約数ペア:

[(1, 39919852), (2, 19959926), (4, 9979963), (7, 5702836), (14, 2851418), (28, 1425709), (509, 78428), (1018, 39214), (2036, 19607), (2801, 14252), (3563, 11204), (5602, 7126)]