1245234494

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1252751}}^1$

素因数の和:1252831

約数の個数: 16

約数和(自身を含む): 2164755456

約数和(自身を除く): 919520962

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1252751, 2505502, 8769257, 17538514, 88945321, 177890642, 622617247, 1245234494]

約数ペア:

[(1, 1245234494), (2, 622617247), (7, 177890642), (14, 88945321), (71, 17538514), (142, 8769257), (497, 2505502), (994, 1252751)]