520075276

素因数分解:

$2^2\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{12491}}^1$

素因数の和:13989

約数の個数: 24

約数和(自身を含む): 1040933376

約数和(自身を除く): 520858100

約数列:

[1, 2, 4, 7, 14, 28, 1487, 2974, 5948, 10409, 12491, 20818, 24982, 41636, 49964, 87437, 174874, 349748, 18574117, 37148234, 74296468, 130018819, 260037638, 520075276]

約数ペア:

[(1, 520075276), (2, 260037638), (4, 130018819), (7, 74296468), (14, 37148234), (28, 18574117), (1487, 349748), (2974, 174874), (5948, 87437), (10409, 49964), (12491, 41636), (20818, 24982)]