38702879999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{535391}}^1$

素因数の和:535870

約数の個数: 16

約数和(自身を含む): 46257868800

約数和(自身を除く): 7554988801

約数列:

[1, 7, 23, 161, 449, 3143, 10327, 72289, 535391, 3747737, 12313993, 86197951, 240390559, 1682733913, 5528982857, 38702879999]

約数ペア:

[(1, 38702879999), (7, 5528982857), (23, 1682733913), (161, 240390559), (449, 86197951), (3143, 12313993), (10327, 3747737), (72289, 535391)]