137989438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{18433}}^1$

素因数の和:18651

約数の個数: 16

約数和(自身を含む): 218995920

約数和(自身を除く): 81006482

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 18433, 36866, 350227, 700454, 3631301, 7262602, 68994719, 137989438]

約数ペア:

[(1, 137989438), (2, 68994719), (19, 7262602), (38, 3631301), (197, 700454), (394, 350227), (3743, 36866), (7486, 18433)]