2688245

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 3732480

約数和(自身を除く): 1044235

約数列:

[1, 5, 7, 35, 89, 445, 623, 863, 3115, 4315, 6041, 30205, 76807, 384035, 537649, 2688245]

約数ペア:

[(1, 2688245), (5, 537649), (7, 384035), (35, 76807), (89, 30205), (445, 6041), (623, 4315), (863, 3115)]