27578216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 55080000

約数和(自身を除く): 27501784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1019, 1592, 2038, 3383, 4076, 6766, 8152, 13532, 17323, 27064, 34646, 69292, 138584, 202781, 405562, 811124, 1622248, 3447277, 6894554, 13789108, 27578216]

約数ペア:

[(1, 27578216), (2, 13789108), (4, 6894554), (8, 3447277), (17, 1622248), (34, 811124), (68, 405562), (136, 202781), (199, 138584), (398, 69292), (796, 34646), (1019, 27064), (1592, 17323), (2038, 13532), (3383, 8152), (4076, 6766)]