138854534

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{108991}}^1$

素因数の和:109020

約数の個数: 24

約数和(自身を含む): 260926848

約数和(自身を除く): 122072314

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 108991, 217982, 762937, 1416883, 1525874, 2833766, 5340559, 9918181, 10681118, 19836362, 69427267, 138854534]

約数ペア:

[(1, 138854534), (2, 69427267), (7, 19836362), (13, 10681118), (14, 9918181), (26, 5340559), (49, 2833766), (91, 1525874), (98, 1416883), (182, 762937), (637, 217982), (1274, 108991)]