251710788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2996557}}^1$

素因数の和:2996571

約数の個数: 24

約数和(自身を含む): 671228992

約数和(自身を除く): 419518204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2996557, 5993114, 8989671, 11986228, 17979342, 20975899, 35958684, 41951798, 62927697, 83903596, 125855394, 251710788]

約数ペア:

[(1, 251710788), (2, 125855394), (3, 83903596), (4, 62927697), (6, 41951798), (7, 35958684), (12, 20975899), (14, 17979342), (21, 11986228), (28, 8989671), (42, 5993114), (84, 2996557)]