408035966

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1\times {\mathrm{1361}}^1$

素因数の和:2276

約数の個数: 24

約数和(自身を含む): 663991344

約数和(自身を除く): 255955378

約数列:

[1, 2, 13, 26, 169, 338, 887, 1361, 1774, 2722, 11531, 17693, 23062, 35386, 149903, 230009, 299806, 460018, 1207207, 2414414, 15693691, 31387382, 204017983, 408035966]

約数ペア:

[(1, 408035966), (2, 204017983), (13, 31387382), (26, 15693691), (169, 2414414), (338, 1207207), (887, 460018), (1361, 299806), (1774, 230009), (2722, 149903), (11531, 35386), (17693, 23062)]