403745810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28493}}^1$

素因数の和:28622

約数の個数: 32

約数和(自身を含む): 789853680

約数和(自身を除く): 386107870

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 28493, 56986, 142465, 284930, 370409, 740818, 1852045, 3105737, 3704090, 6211474, 15528685, 31057370, 40374581, 80749162, 201872905, 403745810]

約数ペア:

[(1, 403745810), (2, 201872905), (5, 80749162), (10, 40374581), (13, 31057370), (26, 15528685), (65, 6211474), (109, 3704090), (130, 3105737), (218, 1852045), (545, 740818), (1090, 370409), (1417, 284930), (2834, 142465), (7085, 56986), (14170, 28493)]