2408497

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 3192000

約数和(自身を除く): 783503

約数列:

[1, 7, 13, 19, 49, 91, 133, 199, 247, 637, 931, 1393, 1729, 2587, 3781, 9751, 12103, 18109, 26467, 49153, 126763, 185269, 344071, 2408497]

約数ペア:

[(1, 2408497), (7, 344071), (13, 185269), (19, 126763), (49, 49153), (91, 26467), (133, 18109), (199, 12103), (247, 9751), (637, 3781), (931, 2587), (1393, 1729)]