16940406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2707}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 38995200

約数和(自身を除く): 22054794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 2707, 3129, 5414, 6258, 8121, 16242, 18949, 37898, 56847, 113694, 403343, 806686, 1210029, 2420058, 2823401, 5646802, 8470203, 16940406]

約数ペア:

[(1, 16940406), (2, 8470203), (3, 5646802), (6, 2823401), (7, 2420058), (14, 1210029), (21, 806686), (42, 403343), (149, 113694), (298, 56847), (447, 37898), (894, 18949), (1043, 16242), (2086, 8121), (2707, 6258), (3129, 5414)]