31722394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38971}}^1$

素因数の和:39021

約数の個数: 16

約数和(自身を含む): 53313696

約数和(自身を除く): 21591302

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 38971, 77942, 428681, 857362, 1441927, 2883854, 15861197, 31722394]

約数ペア:

[(1, 31722394), (2, 15861197), (11, 2883854), (22, 1441927), (37, 857362), (74, 428681), (407, 77942), (814, 38971)]