519020912

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{390829}}^1$

素因数の和:390920

約数の個数: 20

約数和(自身を含む): 1017721320

約数和(自身を除く): 498700408

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 390829, 781658, 1563316, 3126632, 6253264, 32438807, 64877614, 129755228, 259510456, 519020912]

約数ペア:

[(1, 519020912), (2, 259510456), (4, 129755228), (8, 64877614), (16, 32438807), (83, 6253264), (166, 3126632), (332, 1563316), (664, 781658), (1328, 390829)]