3656556021988

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{2171351557}}^1$

素因数の和:2171351982

約数の個数: 12

約数和(自身を含む): 6414172502332

約数和(自身を除く): 2757616480344

約数列:

[1, 2, 4, 421, 842, 1684, 2171351557, 4342703114, 8685406228, 914139005497, 1828278010994, 3656556021988]

約数ペア:

[(1, 3656556021988), (2, 1828278010994), (4, 914139005497), (421, 8685406228), (842, 4342703114), (1684, 2171351557)]