39729724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{320401}}^1$

素因数の和:320436

約数の個数: 12

約数和(自身を含む): 71770048

約数和(自身を除く): 32040324

約数列:

[1, 2, 4, 31, 62, 124, 320401, 640802, 1281604, 9932431, 19864862, 39729724]

約数ペア:

[(1, 39729724), (2, 19864862), (4, 9932431), (31, 1281604), (62, 640802), (124, 320401)]