1330778024

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{406717}}^1$

素因数の和:407132

約数の個数: 16

約数和(自身を含む): 2501315700

約数和(自身を除く): 1170537676

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 406717, 813434, 1626868, 3253736, 166347253, 332694506, 665389012, 1330778024]

約数ペア:

[(1, 1330778024), (2, 665389012), (4, 332694506), (8, 166347253), (409, 3253736), (818, 1626868), (1636, 813434), (3272, 406717)]