38941964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2351}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 70531776

約数和(自身を除く): 31589812

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 2351, 4141, 4702, 8282, 9404, 16564, 96391, 192782, 237451, 385564, 474902, 949804, 9735491, 19470982, 38941964]

約数ペア:

[(1, 38941964), (2, 19470982), (4, 9735491), (41, 949804), (82, 474902), (101, 385564), (164, 237451), (202, 192782), (404, 96391), (2351, 16564), (4141, 9404), (4702, 8282)]