39963826

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5479}}^1$

素因数の和:6009

約数の個数: 16

約数和(自身を含む): 68653440

約数和(自身を除く): 28689614

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 5479, 7294, 10958, 38353, 76706, 2854559, 5709118, 19981913, 39963826]

約数ペア:

[(1, 39963826), (2, 19981913), (7, 5709118), (14, 2854559), (521, 76706), (1042, 38353), (3647, 10958), (5479, 7294)]