138907652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86171}}^1$

素因数の和:86219

約数の個数: 24

約数和(自身を含む): 270235392

約数和(自身を除く): 131327740

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 86171, 172342, 344684, 1120223, 2240446, 2671301, 4480892, 5342602, 10685204, 34726913, 69453826, 138907652]

約数ペア:

[(1, 138907652), (2, 69453826), (4, 34726913), (13, 10685204), (26, 5342602), (31, 4480892), (52, 2671301), (62, 2240446), (124, 1120223), (403, 344684), (806, 172342), (1612, 86171)]