2720642

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:433

約数の個数: 16

約数和(自身を含む): 4223232

約数和(自身を除く): 1502590

約数列:

[1, 2, 47, 94, 103, 206, 281, 562, 4841, 9682, 13207, 26414, 28943, 57886, 1360321, 2720642]

約数ペア:

[(1, 2720642), (2, 1360321), (47, 57886), (94, 28943), (103, 26414), (206, 13207), (281, 9682), (562, 4841)]