516272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:836

約数の個数: 20

約数和(自身を含む): 1025976

約数和(自身を除く): 509704

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 787, 1574, 3148, 6296, 12592, 32267, 64534, 129068, 258136, 516272]

約数ペア:

[(1, 516272), (2, 258136), (4, 129068), (8, 64534), (16, 32267), (41, 12592), (82, 6296), (164, 3148), (328, 1574), (656, 787)]