40252009

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 47246976

約数和(自身を除く): 6994967

約数列:

[1, 7, 61, 107, 427, 749, 881, 6167, 6527, 45689, 53741, 94267, 376187, 659869, 5750287, 40252009]

約数ペア:

[(1, 40252009), (7, 5750287), (61, 659869), (107, 376187), (427, 94267), (749, 53741), (881, 45689), (6167, 6527)]