7940982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4452

約数の個数: 32

約数和(自身を含む): 18577152

約数和(自身を除く): 10636170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 4397, 8794, 13191, 26382, 30779, 61558, 92337, 184674, 189071, 378142, 567213, 1134426, 1323497, 2646994, 3970491, 7940982]

約数ペア:

[(1, 7940982), (2, 3970491), (3, 2646994), (6, 1323497), (7, 1134426), (14, 567213), (21, 378142), (42, 189071), (43, 184674), (86, 92337), (129, 61558), (258, 30779), (301, 26382), (602, 13191), (903, 8794), (1806, 4397)]