127777774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{3463}}^1$

素因数の和:4455

約数の個数: 16

約数和(自身を含む): 202020480

約数和(自身を除く): 74242706

約数列:

[1, 2, 19, 38, 971, 1942, 3463, 6926, 18449, 36898, 65797, 131594, 3362573, 6725146, 63888887, 127777774]

約数ペア:

[(1, 127777774), (2, 63888887), (19, 6725146), (38, 3362573), (971, 131594), (1942, 65797), (3463, 36898), (6926, 18449)]