520058768

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{83557}}^1$

素因数の和:83954

約数の個数: 20

約数和(自身を含む): 1010216220

約数和(自身を除く): 490157452

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 83557, 167114, 334228, 668456, 1336912, 32503673, 65007346, 130014692, 260029384, 520058768]

約数ペア:

[(1, 520058768), (2, 260029384), (4, 130014692), (8, 65007346), (16, 32503673), (389, 1336912), (778, 668456), (1556, 334228), (3112, 167114), (6224, 83557)]