2989678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 4732416

約数和(自身を除く): 1742738

約数列:

[1, 2, 23, 46, 103, 206, 631, 1262, 2369, 4738, 14513, 29026, 64993, 129986, 1494839, 2989678]

約数ペア:

[(1, 2989678), (2, 1494839), (23, 129986), (46, 64993), (103, 29026), (206, 14513), (631, 4738), (1262, 2369)]