39972674

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{6359}}^1$

素因数の和:6817

約数の個数: 16

約数和(自身を含む): 68688000

約数和(自身を除く): 28715326

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 6359, 12718, 44513, 89026, 2855191, 5710382, 19986337, 39972674]

約数ペア:

[(1, 39972674), (2, 19986337), (7, 5710382), (14, 2855191), (449, 89026), (898, 44513), (3143, 12718), (6286, 6359)]