15640744

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9631}}^1$

素因数の和:9673

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 19034456

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 9631, 19262, 38524, 67417, 77048, 134834, 269668, 279299, 539336, 558598, 1117196, 1955093, 2234392, 3910186, 7820372, 15640744]

約数ペア:

[(1, 15640744), (2, 7820372), (4, 3910186), (7, 2234392), (8, 1955093), (14, 1117196), (28, 558598), (29, 539336), (56, 279299), (58, 269668), (116, 134834), (203, 77048), (232, 67417), (406, 38524), (812, 19262), (1624, 9631)]