520059728

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{139501}}^1$

素因数の和:139742

約数の個数: 20

約数和(自身を含む): 1011947508

約数和(自身を除く): 491887780

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 139501, 279002, 558004, 1116008, 2232016, 32503733, 65007466, 130014932, 260029864, 520059728]

約数ペア:

[(1, 520059728), (2, 260029864), (4, 130014932), (8, 65007466), (16, 32503733), (233, 2232016), (466, 1116008), (932, 558004), (1864, 279002), (3728, 139501)]