289344170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{407527}}^1$

素因数の和:407605

約数の個数: 16

約数和(自身を含む): 528156288

約数和(自身を除く): 238812118

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 407527, 815054, 2037635, 4075270, 28934417, 57868834, 144672085, 289344170]

約数ペア:

[(1, 289344170), (2, 144672085), (5, 57868834), (10, 28934417), (71, 4075270), (142, 2037635), (355, 815054), (710, 407527)]