25477256

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 56197440

約数和(自身を除く): 30720184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 631, 721, 824, 1262, 1442, 2524, 2884, 4417, 5047, 5048, 5768, 8834, 10094, 17668, 20188, 30919, 35336, 40376, 61838, 64993, 123676, 129986, 247352, 259972, 454951, 519944, 909902, 1819804, 3184657, 3639608, 6369314, 12738628, 25477256]

約数ペア:

[(1, 25477256), (2, 12738628), (4, 6369314), (7, 3639608), (8, 3184657), (14, 1819804), (28, 909902), (49, 519944), (56, 454951), (98, 259972), (103, 247352), (196, 129986), (206, 123676), (392, 64993), (412, 61838), (631, 40376), (721, 35336), (824, 30919), (1262, 20188), (1442, 17668), (2524, 10094), (2884, 8834), (4417, 5768), (5047, 5048)]