516592

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 20

約数和(自身を含む): 1015560

約数和(自身を除く): 498968

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 389, 664, 778, 1328, 1556, 3112, 6224, 32287, 64574, 129148, 258296, 516592]

約数ペア:

[(1, 516592), (2, 258296), (4, 129148), (8, 64574), (16, 32287), (83, 6224), (166, 3112), (332, 1556), (389, 1328), (664, 778)]