12689344

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 27157680

約数和(自身を除く): 14468336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 109, 136, 214, 218, 272, 428, 436, 544, 856, 872, 1088, 1712, 1744, 1819, 1853, 3424, 3488, 3638, 3706, 6848, 6976, 7276, 7412, 11663, 14552, 14824, 23326, 29104, 29648, 46652, 58208, 59296, 93304, 116416, 118592, 186608, 198271, 373216, 396542, 746432, 793084, 1586168, 3172336, 6344672, 12689344]

約数ペア:

[(1, 12689344), (2, 6344672), (4, 3172336), (8, 1586168), (16, 793084), (17, 746432), (32, 396542), (34, 373216), (64, 198271), (68, 186608), (107, 118592), (109, 116416), (136, 93304), (214, 59296), (218, 58208), (272, 46652), (428, 29648), (436, 29104), (544, 23326), (856, 14824), (872, 14552), (1088, 11663), (1712, 7412), (1744, 7276), (1819, 6976), (1853, 6848), (3424, 3706), (3488, 3638)]