39406564

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 70394688

約数和(自身を除く): 30988124

約数列:

[1, 2, 4, 101, 103, 202, 206, 404, 412, 947, 1894, 3788, 10403, 20806, 41612, 95647, 97541, 191294, 195082, 382588, 390164, 9851641, 19703282, 39406564]

約数ペア:

[(1, 39406564), (2, 19703282), (4, 9851641), (101, 390164), (103, 382588), (202, 195082), (206, 191294), (404, 97541), (412, 95647), (947, 41612), (1894, 20806), (3788, 10403)]