26513132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20561

約数の個数: 24

約数和(自身を含む): 51715440

約数和(自身を除く): 25202308

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 20521, 41042, 82084, 348857, 389899, 697714, 779798, 1395428, 1559596, 6628283, 13256566, 26513132]

約数ペア:

[(1, 26513132), (2, 13256566), (4, 6628283), (17, 1559596), (19, 1395428), (34, 779798), (38, 697714), (68, 389899), (76, 348857), (323, 82084), (646, 41042), (1292, 20521)]