990710.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28307}}^1$

素因数の和:28341

約数の個数: 24

約数和(自身を含む): 49935312

約数和(自身を除く): 24911924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 28307, 56614, 113228, 367991, 481219, 735982, 962438, 1471964, 1924876, 6255847, 12511694, 25023388]

約数ペア:

[(1, 25023388), (2, 12511694), (4, 6255847), (13, 1924876), (17, 1471964), (26, 962438), (34, 735982), (52, 481219), (68, 367991), (221, 113228), (442, 56614), (884, 28307)]