25517404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13487}}^1$

素因数の和:13545

約数の個数: 24

約数和(自身を含む): 49851648

約数和(自身を除く): 24334244

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 13487, 26974, 53948, 148357, 296714, 579941, 593428, 1159882, 2319764, 6379351, 12758702, 25517404]

約数ペア:

[(1, 25517404), (2, 12758702), (4, 6379351), (11, 2319764), (22, 1159882), (43, 593428), (44, 579941), (86, 296714), (172, 148357), (473, 53948), (946, 26974), (1892, 13487)]