420393288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2502341}}^1$

素因数の和:2502357

約数の個数: 32

約数和(自身を含む): 1201124160

約数和(自身を除く): 780730872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2502341, 5004682, 7507023, 10009364, 15014046, 17516387, 20018728, 30028092, 35032774, 52549161, 60056184, 70065548, 105098322, 140131096, 210196644, 420393288]

約数ペア:

[(1, 420393288), (2, 210196644), (3, 140131096), (4, 105098322), (6, 70065548), (7, 60056184), (8, 52549161), (12, 35032774), (14, 30028092), (21, 20018728), (24, 17516387), (28, 15014046), (42, 10009364), (56, 7507023), (84, 5004682), (168, 2502341)]