39871010

素因数分解:

$2^1\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{2131}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 71839872

約数和(自身を除く): 31968862

約数列:

[1, 2, 5, 10, 1871, 2131, 3742, 4262, 9355, 10655, 18710, 21310, 3987101, 7974202, 19935505, 39871010]

約数ペア:

[(1, 39871010), (2, 19935505), (5, 7974202), (10, 3987101), (1871, 21310), (2131, 18710), (3742, 10655), (4262, 9355)]