400557444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4768541}}^1$

素因数の和:4768555

約数の個数: 24

約数和(自身を含む): 1068153408

約数和(自身を除く): 667595964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4768541, 9537082, 14305623, 19074164, 28611246, 33379787, 57222492, 66759574, 100139361, 133519148, 200278722, 400557444]

約数ペア:

[(1, 400557444), (2, 200278722), (3, 133519148), (4, 100139361), (6, 66759574), (7, 57222492), (12, 33379787), (14, 28611246), (21, 19074164), (28, 14305623), (42, 9537082), (84, 4768541)]