65510978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18127}}^1$

素因数の和:18281

約数の個数: 16

約数和(自身を含む): 106592640

約数和(自身を除く): 41081662

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 18127, 36254, 235651, 471302, 2519653, 5039306, 32755489, 65510978]

約数ペア:

[(1, 65510978), (2, 32755489), (13, 5039306), (26, 2519653), (139, 471302), (278, 235651), (1807, 36254), (3614, 18127)]