1639987782

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{6666617}}^1$

素因数の和:6666663

約数の個数: 16

約数和(自身を含む): 3359975472

約数和(自身を除く): 1719987690

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 6666617, 13333234, 19999851, 39999702, 273331297, 546662594, 819993891, 1639987782]

約数ペア:

[(1, 1639987782), (2, 819993891), (3, 546662594), (6, 273331297), (41, 39999702), (82, 19999851), (123, 13333234), (246, 6666617)]