31661422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7039}}^1$

素因数の和:7227

約数の個数: 16

約数和(自身を含む): 51448320

約数和(自身を除く): 19786898

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 7039, 14078, 91507, 183014, 1217747, 2435494, 15830711, 31661422]

約数ペア:

[(1, 31661422), (2, 15830711), (13, 2435494), (26, 1217747), (173, 183014), (346, 91507), (2249, 14078), (4498, 7039)]