247394534

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{28627}}^1$

素因数の和:28807

約数の個数: 16

約数和(自身を含む): 386478000

約数和(自身を除く): 139083466

約数列:

[1, 2, 29, 58, 149, 298, 4321, 8642, 28627, 57254, 830183, 1660366, 4265423, 8530846, 123697267, 247394534]

約数ペア:

[(1, 247394534), (2, 123697267), (29, 8530846), (58, 4265423), (149, 1660366), (298, 830183), (4321, 57254), (8642, 28627)]