139570788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1661557}}^1$

素因数の和:1661571

約数の個数: 24

約数和(自身を含む): 372188992

約数和(自身を除く): 232618204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1661557, 3323114, 4984671, 6646228, 9969342, 11630899, 19938684, 23261798, 34892697, 46523596, 69785394, 139570788]

約数ペア:

[(1, 139570788), (2, 69785394), (3, 46523596), (4, 34892697), (6, 23261798), (7, 19938684), (12, 11630899), (14, 9969342), (21, 6646228), (28, 4984671), (42, 3323114), (84, 1661557)]