15967888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43391}}^1$

素因数の和:43422

約数の個数: 20

約数和(自身を含む): 32283648

約数和(自身を除く): 16315760

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 43391, 86782, 173564, 347128, 694256, 997993, 1995986, 3991972, 7983944, 15967888]

約数ペア:

[(1, 15967888), (2, 7983944), (4, 3991972), (8, 1995986), (16, 997993), (23, 694256), (46, 347128), (92, 173564), (184, 86782), (368, 43391)]