27478868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4001}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 51433704

約数和(自身を除く): 23954836

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 4001, 6868, 8002, 16004, 68017, 136034, 272068, 404101, 808202, 1616404, 6869717, 13739434, 27478868]

約数ペア:

[(1, 27478868), (2, 13739434), (4, 6869717), (17, 1616404), (34, 808202), (68, 404101), (101, 272068), (202, 136034), (404, 68017), (1717, 16004), (3434, 8002), (4001, 6868)]