39876790

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2111}}^1$

素因数の和:4007

約数の個数: 16

約数和(自身を含む): 71850240

約数和(自身を除く): 31973450

約数列:

[1, 2, 5, 10, 1889, 2111, 3778, 4222, 9445, 10555, 18890, 21110, 3987679, 7975358, 19938395, 39876790]

約数ペア:

[(1, 39876790), (2, 19938395), (5, 7975358), (10, 3987679), (1889, 21110), (2111, 18890), (3778, 10555), (4222, 9445)]