65031376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{213919}}^1$

素因数の和:213946

約数の個数: 20

約数和(自身を含む): 132630400

約数和(自身を除く): 67599024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 213919, 427838, 855676, 1711352, 3422704, 4064461, 8128922, 16257844, 32515688, 65031376]

約数ペア:

[(1, 65031376), (2, 32515688), (4, 16257844), (8, 8128922), (16, 4064461), (19, 3422704), (38, 1711352), (76, 855676), (152, 427838), (304, 213919)]