16807888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{15679}}^1$

素因数の和:15754

約数の個数: 20

約数和(自身を含む): 33053440

約数和(自身を除く): 16245552

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 15679, 31358, 62716, 125432, 250864, 1050493, 2100986, 4201972, 8403944, 16807888]

約数ペア:

[(1, 16807888), (2, 8403944), (4, 4201972), (8, 2100986), (16, 1050493), (67, 250864), (134, 125432), (268, 62716), (536, 31358), (1072, 15679)]