31687904

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{23029}}^1$

素因数の和:23082

約数の個数: 24

約数和(自身を含む): 63839160

約数和(自身を除く): 32151256

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 23029, 46058, 92116, 184232, 368464, 736928, 990247, 1980494, 3960988, 7921976, 15843952, 31687904]

約数ペア:

[(1, 31687904), (2, 15843952), (4, 7921976), (8, 3960988), (16, 1980494), (32, 990247), (43, 736928), (86, 368464), (172, 184232), (344, 92116), (688, 46058), (1376, 23029)]