520016912

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{391579}}^1$

素因数の和:391670

約数の個数: 20

約数和(自身を含む): 1019674320

約数和(自身を除く): 499657408

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 391579, 783158, 1566316, 3132632, 6265264, 32501057, 65002114, 130004228, 260008456, 520016912]

約数ペア:

[(1, 520016912), (2, 260008456), (4, 130004228), (8, 65002114), (16, 32501057), (83, 6265264), (166, 3132632), (332, 1566316), (664, 783158), (1328, 391579)]