31530334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21391}}^1$

素因数の和:21471

約数の個数: 16

約数和(自身を含む): 52367616

約数和(自身を除く): 20837282

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 21391, 42782, 235301, 470602, 1433197, 2866394, 15765167, 31530334]

約数ペア:

[(1, 31530334), (2, 15765167), (11, 2866394), (22, 1433197), (67, 470602), (134, 235301), (737, 42782), (1474, 21391)]