2013199415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{640127}}^1$

素因数の和:640186

約数の個数: 16

約数和(自身を含む): 2627085312

約数和(自身を除く): 613885897

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 640127, 3200635, 10882159, 23684699, 54410795, 118423495, 402639883, 2013199415]

約数ペア:

[(1, 2013199415), (5, 402639883), (17, 118423495), (37, 54410795), (85, 23684699), (185, 10882159), (629, 3200635), (3145, 640127)]