25580156

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6906

約数の個数: 36

約数和(自身を含む): 54822600

約数和(自身を除く): 29242444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 6869, 13738, 27476, 48083, 96166, 130511, 192332, 261022, 336581, 522044, 673162, 913577, 1346324, 1827154, 3654308, 6395039, 12790078, 25580156]

約数ペア:

[(1, 25580156), (2, 12790078), (4, 6395039), (7, 3654308), (14, 1827154), (19, 1346324), (28, 913577), (38, 673162), (49, 522044), (76, 336581), (98, 261022), (133, 192332), (196, 130511), (266, 96166), (532, 48083), (931, 27476), (1862, 13738), (3724, 6869)]